{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012376","490:4900012875","490:4900012974","490:4900000751","494:4940004088","490:4900012459","494:4940001271","490:4900012970","494:4940007087","494:4940001550","494:4940006769","494:4940007082","494:4940004684","490:4900013124","494:4940006244","494:4940006235","494:4940000626","490:4900002840","494:4940008057","466:4660012422","490:4900013262","486:4860004755","490:4900003673","494:4940006458","494:4940008154"],"twin_admin_codes":[490,490,490,490,494,490,494,490,494,494,494,494,494,490,494,494,494,490,494,466,490,486,490,494,494],"twin_sims":[0.021583562184728705,0.016441962013948815,0.007772375572391032,0.006133075373518376,0.004888867932904464,0.004454037410106099,0.004252660665277657,0.004179032855186617,0.003726081371003516,0.0036337205978692446,0.003041191430356636,0.0030399974348946546,0.003035687376752464,0.0030231797336020346,0.002531637681614939,0.002313367738697265,0.0022868203014966312,0.001936670955840304,0.001821385090680848,0.001677857558492408,0.0015973125498015943,0.0015956327960066092,0.0012467676217869992,0.0012457981874533883,0.001237708368925518],"twin_dists":[0.35972294341980177,0.3722628998631645,0.40479106461615494,0.41454418523099223,0.4236693898050195,0.4273618356061273,0.4291840117693162,0.4298698558527314,0.4343480602665049,0.4353216983346392,0.44216516121556393,0.4421801408081179,0.4422342585721301,0.4423917049499465,0.4491062355113594,0.45247984043021233,0.4529098953851038,0.45905753019381057,0.46130708651330954,0.46429856971612443,0.4660823412939834,0.46612041730870896,0.4749643701441381,0.4749919934601848,0.4752232854961216],"n_dims_used":45,"mean_confidence":0.912375979953342},"coverage":{"mean_confidence":0.912375979953342,"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}}