{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004839","489:4890000562","470:4700005477","470:4700004999","489:4890000563","470:4700004832","489:4890000799","470:4700006294","467:4670001214","489:4890000569","467:4670000560","496:4960004640","489:4890000740","468:4680002080","470:4700004830","467:4670000674","470:4700005329","468:4680002502","496:4960005668","488:4880000682","489:4890001488","468:4680001022","467:4670000497","489:4890000629","489:4890000851"],"twin_admin_codes":[470,489,470,470,489,470,489,470,467,489,467,496,489,468,470,467,470,468,496,488,489,468,467,489,489],"twin_sims":[0.8728978448911895,0.8553130804645571,0.8147445299748699,0.7936662882922932,0.7852255627453534,0.7640886853926769,0.7516703018596035,0.7489236811755354,0.7161869525493926,0.713838999176014,0.706220622003411,0.7054102553090976,0.7033912589640768,0.7021464794564352,0.7005236044157326,0.695871858545983,0.6922712907165288,0.6912721087382857,0.6908452912774267,0.6907929207056873,0.6824067756750999,0.6800410846712006,0.6794599388527575,0.6790727155001423,0.6773360155265242],"twin_dists":[0.06771849210652181,0.07261080397301202,0.08313604155593873,0.08829405963849757,0.09031353838531536,0.0952736110771697,0.09813175308017678,0.09875897091395192,0.10611850985433532,0.10663918679353969,0.10832304523596238,0.10850167727931886,0.10894634769504558,0.10922023347875849,0.10957700943497974,0.11059782939829026,0.1113861877880923,0.11160469835874057,0.11169800465713238,0.1117094519553948,0.11353873307772137,0.11405347419327017,0.11417984136022276,0.11426402344084016,0.11464140966343664],"n_dims_used":43,"mean_confidence":0.9117417446402616},"coverage":{"mean_confidence":0.9117417446402616,"n_dims_used":43,"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}}