{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003418","665:6650003416","665:6650003264","665:6650003256","665:6650003567","665:6650003840","665:6650003630","665:6650003184","665:6650003557","665:6650003776","665:6650003702","665:6650003263","665:6650001653","665:6650002884","665:6650003638","487:4870001411","665:6650003914","665:6650003183","497:4970003477","665:6650003566","665:6650003770","487:4870001610","487:4870000869","665:6650002205","665:6650002282"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,497,665,665,487,487,665,665],"twin_sims":[0.6518965385581453,0.3911667487346603,0.3712466030734956,0.3055215779662647,0.23572712816988364,0.2212756555317836,0.20977074485523506,0.20975863004818712,0.20058540398415234,0.20001221879003442,0.19541538054078353,0.16283639260471722,0.15817647851461705,0.15494580617581286,0.15360809900490718,0.1483051952482469,0.1420028675158984,0.14015433510755232,0.12088394921690668,0.0983575118106434,0.09667594152446257,0.09543286169227147,0.09488936203214807,0.09046841921239127,0.08719548048609187],"twin_dists":[0.12014189132720601,0.1779442899471697,0.1828316128349753,0.200001217793691,0.2207927690593523,0.22557415456673666,0.22953198676253994,0.22953623085252775,0.23279907968743127,0.23300632754521777,0.23468343784560314,0.24744476620796266,0.24941609410927496,0.2508077684683841,0.2513902275712519,0.25373652727788265,0.25660701165791794,0.25746686481499154,0.2669812806475281,0.2797067342569743,0.2807447080020011,0.2815211763657697,0.2818631667256352,0.28470398035512906,0.28687876567986986],"n_dims_used":45,"mean_confidence":0.901505618625217},"coverage":{"mean_confidence":0.901505618625217,"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}}