{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006419","496:4960001436","496:4960005157","496:4960003978","496:4960006677","496:4960001932","478:4780000265","489:4890004172","469:4690001491","467:4670004352","488:4880005767","469:4690004965","485:4850000527","470:4700005908","499:4990001381","496:4960006958","496:4960010639","479:4790002013","490:4900005654","478:4780002567","480:4800003866","488:4880000809","472:4720001799","479:4790001897","479:4790004119"],"twin_admin_codes":[496,496,496,496,496,496,478,489,469,467,488,469,485,470,499,496,496,479,490,478,480,488,472,479,479],"twin_sims":[0.4858069630647284,0.4378331346672879,0.43241983465402484,0.322266641652413,0.30868349369289105,0.2964118523588788,0.25723631195207863,0.2491722440092505,0.23738276442859005,0.2346196429958998,0.21469948530500402,0.21085074524444766,0.20021762390872314,0.1954656024664067,0.194998500083854,0.19390952608211712,0.186474474913193,0.18450831391919076,0.17911689613920492,0.17682958919605002,0.17680898932351158,0.1746717639116129,0.17407250757292064,0.1627553327122593,0.16106706087846212],"twin_dists":[0.15605963196637912,0.16691953071155702,0.16817199807932098,0.19544932341303595,0.19913099263399892,0.20253803653880229,0.21401803257873228,0.21651373235680937,0.22025743567421274,0.2211522368724187,0.22781895135187916,0.22915430559430788,0.23293201176048153,0.2346649680896289,0.23483687825406174,0.2352387723888622,0.23802566892078963,0.23877563156728981,0.2408614464595583,0.2417597993395239,0.24176792747995285,0.24261490731863747,0.2428537173127261,0.24747870546305406,0.24818837642827138],"n_dims_used":45,"mean_confidence":0.9263619316948785},"coverage":{"mean_confidence":0.9263619316948785,"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}}