{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004121","493:4930004873","493:4930004850","496:4960000902","496:4960000740","493:4930004590","493:4930004738","493:4930004601","493:4930005258","496:4960000189","493:4930004401","493:4930005377","496:4960000534","493:4930005141","493:4930004733","496:4960000895","493:4930004426","493:4930004448","496:4960000536","493:4930005014","496:4960000596","496:4960000354","496:4960000575","488:4880003317","493:4930006658"],"twin_admin_codes":[493,493,493,496,496,493,493,493,493,496,493,493,496,493,493,496,493,493,496,493,496,496,496,488,493],"twin_sims":[0.6759859977583278,0.6369624250767207,0.5475247656725329,0.5241862203787592,0.5195806710329794,0.5117858399364078,0.49969503123560755,0.46887551453622023,0.4631712603193664,0.4505766776100709,0.4474127668245841,0.44052359847239175,0.4345545698204376,0.4320842472305423,0.4266781057998931,0.4173072466366951,0.4148965055494953,0.41272995160449943,0.4099147622039992,0.4090564378452889,0.4060221191510377,0.40297655373854263,0.40164014112427443,0.4006117025018775,0.39674308236301786],"twin_dists":[0.11493457978103115,0.12335268121451612,0.1425484273630096,0.14761288500590333,0.1486178670078656,0.15032364852508068,0.15298280804283268,0.15984779404067265,0.16113424589502123,0.16399471267639495,0.16471789219856714,0.1662993250989581,0.1676773437800445,0.16824984871147575,0.1695073926197588,0.1717029653397968,0.172271168980733,0.1727830352290808,0.1734498977525849,0.17365361680132785,0.17437531573769482,0.17510210873016488,0.17542180822766498,0.17566816082992448,0.17659743815742332],"n_dims_used":45,"mean_confidence":0.9185046725802951},"coverage":{"mean_confidence":0.9185046725802951,"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}}