{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001225","466:4660002393","470:4700002288","466:4660001981","466:4660002392","470:4700001513","466:4660000686","466:4660002189","469:4690002655","466:4660001983","466:4660002179","469:4690002848","469:4690002028","466:4660002681","466:4660002287","466:4660002765","470:4700002448","469:4690003473","469:4690002120","469:4690003057","466:4660002764","470:4700001364","469:4690003274","469:4690003475","466:4660001569"],"twin_admin_codes":[470,466,470,466,466,470,466,466,469,466,466,469,469,466,466,466,470,469,469,469,466,470,469,469,466],"twin_sims":[0.8801038667553747,0.8090770022346377,0.7468245723911865,0.7155570195639166,0.6873812051404355,0.6627543002551068,0.6532402668762864,0.6298305180475132,0.6167281451249169,0.6140630974186687,0.6018473479716376,0.6002173695355348,0.5950504423146208,0.5915543959280238,0.5869966730366206,0.5831539591307506,0.5680241142381485,0.5668157885888551,0.5652321226241197,0.552340162492313,0.5457798226997808,0.5424239621142517,0.5374642674646689,0.5332957285822689,0.5325191366111603],"twin_dists":[0.06563876325604515,0.08454044741959242,0.09923719080817839,0.106258284897922,0.11245454658085728,0.11779994666257422,0.11985244884776171,0.12488288161079276,0.12769072542210644,0.12826150710877138,0.13087732988987105,0.13122638081154608,0.1323330021156631,0.13308195520774094,0.13405867371067265,0.13488252379571292,0.1381307103090016,0.13839050411276368,0.13873109761777222,0.14150851250753727,0.14292563585667395,0.14365167650058736,0.14472622221418935,0.1456308484744905,0.14579953642184076],"n_dims_used":43,"mean_confidence":0.9124842798987101},"coverage":{"mean_confidence":0.9124842798987101,"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}}