{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004895","489:4890004672","489:4890004667","477:4770000127","489:4890004353","479:4790003157","470:4700007054","489:4890004578","467:4670000495","489:4890005020","470:4700007984","499:4990000449","470:4700006153","470:4700004664","489:4890004118","467:4670000151","467:4670000874","489:4890004836","470:4700000351","489:4890004615","469:4690002062","489:4890004713","489:4890005151","489:4890004519","489:4890001571"],"twin_admin_codes":[489,489,489,477,489,479,470,489,467,489,470,499,470,470,489,467,467,489,470,489,469,489,489,489,489],"twin_sims":[0.6468700785572675,0.43371636845144684,0.3605216046299926,0.3407651916554729,0.3228749075494324,0.3133718975369919,0.3077238557810279,0.30575844574286287,0.30286248642968294,0.2926852910956855,0.28606588975942804,0.2809948814583987,0.28087770583828553,0.27874511214879516,0.2680230915763078,0.26385562407502483,0.2599288212062265,0.2494114710512027,0.24937845012203633,0.24738741621640783,0.24598935854417683,0.24562134033124583,0.23802421857924538,0.23570414385680175,0.23545767850677476],"twin_dists":[0.12122373756760088,0.16787145258414113,0.18551636495212115,0.1905716489176473,0.1952865201837469,0.1978500132674241,0.1993945598873178,0.19993584729018662,0.2007370944767949,0.20358896453339087,0.20547548580369843,0.20693850689213583,0.20697250072462245,0.20759269770881414,0.2107556937117184,0.2120061841160599,0.21319580078125,0.21643896027837142,0.21644927846830606,0.21707304985238415,0.2175129756948376,0.21762904696177293,0.22005068291363344,0.22080021807106537,0.22088012518223013],"n_dims_used":45,"mean_confidence":0.9168987698025174},"coverage":{"mean_confidence":0.9168987698025174,"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}}