{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003062","490:4900003065","490:4900001291","490:4900000771","490:4900002905","490:4900001200","490:4900003870","490:4900000904","490:4900002908","490:4900000710","490:4900004025","490:4900003349","490:4900004147","490:4900004011","490:4900003724","490:4900003439","490:4900001558","490:4900002450","490:4900002910","490:4900000825","490:4900002181","490:4900001025","490:4900003324","490:4900005404","490:4900001153"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6646318455017992,0.6335070373976452,0.6041811300865156,0.5396469485720653,0.5253346177699663,0.4870220039894619,0.47430054073296063,0.47233824218561565,0.4654219051447415,0.4448002825865718,0.4278394822531177,0.39101952100260184,0.39042004052945317,0.3782483901208413,0.37066728552580586,0.33909770932288474,0.3368090072633131,0.3304293057594416,0.3286050248062556,0.3201156467890694,0.313531676270435,0.310947980494105,0.30228371025141687,0.29888978346431394,0.29253655583677735],"twin_dists":[0.11739418161971192,0.12409426326376585,0.13037758714599662,0.14425310227910892,0.14736260678773389,0.15578941170787358,0.1586292438533078,0.15906946777790934,0.16062601904601487,0.1653164896276281,0.16923669262914712,0.1779799703321412,0.1781253183094326,0.18109963979350854,0.18297563145741333,0.1910053258198289,0.19160244092827414,0.19327859443437684,0.19376113844202972,0.19602642233322462,0.19780655148377213,0.1985109039519916,0.20089776150454147,0.201843538563841,0.2036310732452739],"n_dims_used":45,"mean_confidence":0.9114401075575087},"coverage":{"mean_confidence":0.9114401075575087,"n_dims_used":45,"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}}