{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002082","496:4960001957","496:4960003174","496:4960003580","496:4960001956","496:4960003445","496:4960002335","496:4960002888","496:4960001460","496:4960003033","496:4960002207","496:4960002890","496:4960004004","496:4960001701","496:4960003578","496:4960002206","496:4960003019","496:4960002202","496:4960003716","496:4960002079","496:4960003021","496:4960002203","496:4960003020","496:4960002332","493:4930005283"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493],"twin_sims":[0.7925255833817838,0.7594089485428441,0.7231935320076015,0.7148498410177329,0.7097137747225254,0.6942315359601401,0.6903971611650124,0.6739739595473994,0.6717502846021397,0.6492245198114636,0.635931685628564,0.635563233076443,0.6332843670457566,0.6209486929061035,0.6156875690143312,0.610016519432065,0.6003184238774875,0.5963270247660403,0.5887770607078391,0.5821735991640923,0.5693115529057413,0.5692709099338282,0.5650105512505947,0.5637085920795889,0.5541047643236683],"twin_dists":[0.08856839998893606,0.09635511496652877,0.1045595958791524,0.10641512749031683,0.1075519987418494,0.1109571718182485,0.11179594827263879,0.11537121471336047,0.1158533726190066,0.12071715523369742,0.12357393794406937,0.12365302015645882,0.12414203815244045,0.12678661430665944,0.1279135977840818,0.12912806298093404,0.13120474006619162,0.1320595646016107,0.13367708768997932,0.1350927666869458,0.13785397742326988,0.13786271247728069,0.13877875950388277,0.13905886929305047,0.14112780011206122],"n_dims_used":45,"mean_confidence":0.9393031650119358},"coverage":{"mean_confidence":0.9393031650119358,"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}}