{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003094","470:4700005908","488:4880000335","496:4960005091","470:4700000798","469:4690001491","481:4810002235","496:4960001436","488:4880003308","466:4660010082","485:4850000527","481:4810000430","466:4660001001","496:4960010946","472:4720001156","496:4960000470","470:4700003453","479:4790005962","478:4780000265","496:4960006343","481:4810000250","496:4960003978","466:4660004285","499:4990000028","496:4960006419"],"twin_admin_codes":[472,470,488,496,470,469,481,496,488,466,485,481,466,496,472,496,470,479,478,496,481,496,466,499,496],"twin_sims":[0.3121702202452284,0.2951374466321416,0.25088266390050107,0.24294001688333158,0.23672160244179394,0.23099383052072064,0.22163649093880478,0.2158225922627375,0.2003357250377469,0.19857042535453281,0.1975033529220039,0.19041578556513838,0.18859085122668495,0.18451291873467002,0.17792525615063892,0.16744202943541142,0.1669277146586759,0.15589597822219473,0.1505460075125722,0.1502266221285179,0.14881789868797624,0.1449382084590427,0.1446320936431721,0.1439321307008727,0.1414131959073754],"twin_dists":[0.19817728944050067,0.202896549063454,0.21598013401786903,0.21847812753652568,0.2204709224066707,0.22233695007080775,0.22545228441988382,0.22743233236358118,0.23288930643675188,0.23352945712419826,0.23391831728093868,0.23653886399807428,0.23722458888689732,0.23877386857600366,0.24132844634079464,0.2455361649583421,0.2457474057636921,0.250396280328976,0.2527376572692086,0.25287935499947,0.2535070068117095,0.2552585682117406,0.25539824011445766,0.25571843990403625,0.25688039010604424],"n_dims_used":45,"mean_confidence":0.9183778550889757},"coverage":{"mean_confidence":0.9183778550889757,"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}}