{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001085","500:5000000854","500:5000000851","500:5000000855","500:5000001139","500:5000000738","500:5000001026","500:5000001194","500:5000001143","500:5000001193","500:5000001138","500:5000001243","500:5000001089","500:5000001031","500:5000000737","500:5000000736","500:5000001084","500:5000000917","500:5000000791","500:5000001190","485:4850006189","485:4850006107","500:5000000853","485:4850008482","500:5000000743"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,485,500,485,500],"twin_sims":[0.8365820573425651,0.8332796497191679,0.8217650694392653,0.8088473835925467,0.7253847280115402,0.6888536239472701,0.6554854712848555,0.6299266628647483,0.5858450537059429,0.5761542379624588,0.5696258244614156,0.5544302943262378,0.5271815096711133,0.47472778442443386,0.45848020070331236,0.4513027388222257,0.45065669340894515,0.4140202289020056,0.4003115864717636,0.39727939514084637,0.3947005475788708,0.3889172829773227,0.3856298676802501,0.3810422203530866,0.35591085821913876],"twin_dists":[0.07758425493406612,0.07843945518845664,0.08137664850714263,0.08459706048649551,0.10407041384271996,0.11213313558709086,0.11936859302153907,0.12486226346218554,0.13430553487137933,0.13638427556283408,0.13778643602745824,0.1410575875591864,0.1469603561881435,0.15853347549026886,0.16219635433951832,0.16382902426193172,0.16397644806195005,0.17247805677836994,0.17574010473417478,0.17646836455167783,0.17708974831312332,0.17849013232089295,0.17929051955185094,0.18041292210526036,0.1866829973571169],"n_dims_used":44,"mean_confidence":0.9199711192737926},"coverage":{"mean_confidence":0.9199711192737926,"n_dims_used":44,"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}}