{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004156","480:4800003325","495:4950003421","492:4920000232","480:4800003378","495:4950004190","480:4800003276","492:4920000316","495:4950003565","495:4950004068","495:4950004188","495:4950003992","480:4800003326","495:4950003423","480:4800003328","495:4950004207","492:4920000271","495:4950003432","495:4950004213","495:4950003417","480:4800003379","495:4950004179","495:4950003711","492:4920000311","492:4920000269"],"twin_admin_codes":[495,480,495,492,480,495,480,492,495,495,495,495,480,495,480,495,492,495,495,495,480,495,495,492,492],"twin_sims":[0.0010143590339243532,0.00030504455454778495,0.00018078474177548798,0.0001670365464897387,0.00012492386098664373,0.00004923304731265965,0.000046711953212633446,0.00004263066629141664,0.000035836516461005785,0.00003035306371984202,0.000028077021359787727,0.00002663924784367098,0.000024788083930103692,0.00001529548438467829,0.000013908013442341176,0.000013795165214498699,0.000007202719839651217,0.000005406943157817609,0.000005373073311287522,0.000005202608534381761,0.000004445120699920145,0.000004413039916660298,0.0000035922453759462913,0.000002583738912070463,0.0000024055182229649792],"twin_dists":[0.48223494950792284,0.522575066480955,0.5391966887708438,0.5416653033997424,0.5506373819524307,0.5784576850637803,0.579988414878899,0.5826412307223378,0.5876456222242585,0.5923932032769638,0.5946084392230998,0.5960977216715758,0.5981322244429091,0.6115958508114381,0.6142128350267343,0.6144365253861767,0.6320246041871533,0.6396322233751279,0.6397979095768861,0.6406473062865166,0.6447768928137675,0.6449663485390794,0.6503258750233016,0.658817649603324,0.6606449823596483],"n_dims_used":43,"mean_confidence":0.8784405020780341},"coverage":{"mean_confidence":0.8784405020780341,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}