{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006982","466:4660008556","466:4660001625","466:4660002637","466:4660001930","466:4660001724","466:4660002635","466:4660002035","496:4960006380","496:4960006632","490:4900004872","496:4960005977","496:4960006229","466:4660000457","466:4660002886","490:4900006418","470:4700003496","487:4870005866","490:4900005806","487:4870005729","466:4660001428","496:4960001632","496:4960000820","490:4900001903","466:4660002182"],"twin_admin_codes":[493,466,466,466,466,466,466,466,496,496,490,496,496,466,466,490,470,487,490,487,466,496,496,490,466],"twin_sims":[0.6134536501619965,0.4851297654585433,0.4454830658215836,0.4372689708973151,0.43168203386124065,0.42432426827070374,0.39888317276045104,0.396536979158368,0.37294440062223533,0.3499786108978041,0.3465274158372586,0.3453843299838276,0.3343487285844192,0.31898816936839225,0.3067035210426467,0.3036758492295542,0.28905090326693733,0.2888074277791391,0.287856109025873,0.2858552310137396,0.2829778940981621,0.28046384112891226,0.2801389857101022,0.27801703576503384,0.27499354352714844],"twin_dists":[0.12839202473743133,0.15621032807254412,0.16515991481154266,0.16704977169242485,0.16834318764704012,0.17005697448282006,0.17608286095354392,0.17664706201141406,0.1824101789429421,0.18819554780407508,0.1890816733986678,0.18937619603915576,0.1922467714108041,0.1963297863368926,0.19967531731206464,0.20051160807670693,0.20462156973872417,0.2046910220127085,0.2049627251871534,0.2055359498429579,0.20636451172127415,0.207092635932713,0.20718700919517508,0.20780509598528102,0.2086907757618814],"n_dims_used":45,"mean_confidence":0.9221528795030381},"coverage":{"mean_confidence":0.9221528795030381,"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}}