{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002033","484:4840000993","484:4840000490","484:4840005595","500:5000008191","498:4980001768","498:4980001856","498:4980001950","473:4730006606","471:4710000657","498:4980003175","484:4840000062","473:4730007401","473:4730006585","498:4980001954","473:4730005716","498:4980001955","484:4840000213","484:4840006710","498:4980001022","500:5000002587","484:4840000120","500:5000008556","498:4980002032","498:4980000345"],"twin_admin_codes":[498,484,484,484,500,498,498,498,473,471,498,484,473,473,498,473,498,484,484,498,500,484,500,498,498],"twin_sims":[0.5197586265875008,0.5063482619225775,0.43228667591387027,0.4245410167131381,0.39640766910781633,0.3952500737604301,0.3795210298664284,0.37480145667107995,0.3611436852765709,0.35794992968627265,0.35047163904664314,0.3461899156978527,0.3261339331956322,0.3226389240925032,0.31694475994356536,0.31133111512651823,0.30987294673551913,0.3082512255795334,0.306355783030423,0.2972842741268075,0.2954616836801234,0.29450981252826053,0.2935979663480415,0.29352091013516757,0.2924107247042075],"twin_dists":[0.14857899672817856,0.15151745505347433,0.16820288574407263,0.17000631448644862,0.17667820228358921,0.1769571813324767,0.18078652432725795,0.1819502949279592,0.1853595490739795,0.18616611146829862,0.1880693335250357,0.18916857872499362,0.19441713141773997,0.19534966115287505,0.19688113672289478,0.19840624555622913,0.19880495854524655,0.1992496578699427,0.19977112466747993,0.20229313228330303,0.20280524909484218,0.20307344919568474,0.20333085266408404,0.20335262639106214,0.20366670744632004],"n_dims_used":45,"mean_confidence":0.9305893792046441},"coverage":{"mean_confidence":0.9305893792046441,"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}}