{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002802","472:4720002724","472:4720002252","479:4790005820","496:4960001131","472:4720002443","472:4720002374","479:4790006111","488:4880001105","472:4720002722","496:4960000779","496:4960002497","472:4720002581","472:4720002175","472:4720001683","496:4960004925","496:4960003350","470:4700001335","472:4720002178","496:4960004019","496:4960003065","496:4960004464","496:4960001482","472:4720001880","472:4720002566"],"twin_admin_codes":[472,472,472,479,496,472,472,479,488,472,496,496,472,472,472,496,496,470,472,496,496,496,496,472,472],"twin_sims":[0.6942121596144112,0.6610935535805443,0.6420094442897181,0.6338607534530387,0.6010166903395365,0.5871779739352884,0.5789591009925397,0.5776731608215656,0.5768379972980338,0.5750647851760908,0.5645500569795413,0.5624033603309532,0.5616690074397926,0.5579926838910928,0.5574392856958984,0.556079881885453,0.5556303477226524,0.555336737154749,0.5537915339215533,0.552955357605119,0.5525964588765929,0.5524740001390304,0.5445142999825374,0.543252101625585,0.5360791877015041],"twin_dists":[0.11096141466756476,0.1181586516536515,0.1222687100822568,0.12401836865497254,0.13105520853771893,0.134019812799246,0.13578232507971466,0.136058267846916,0.13623751003430895,0.1366181548472587,0.1388778231769033,0.1393397661222632,0.13949784248445712,0.14028962861165842,0.1404088796763719,0.14070188883990867,0.1407988057002573,0.1408621126798558,0.14119536576475583,0.14137576285644646,0.14145320486843696,0.141479630424952,0.14319933811889224,0.14347243385388064,0.14502664670602805],"n_dims_used":45,"mean_confidence":0.9218338012695313},"coverage":{"mean_confidence":0.9218338012695313,"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}}