{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006420","493:4930005587","472:4720005160","467:4670004182","489:4890004617","472:4720001180","467:4670000277","472:4720006836","488:4880001091","499:4990002813","489:4890004708","472:4720005227","479:4790002141","489:4890004376","472:4720006456","472:4720005685","479:4790001756","496:4960000848","467:4670004230","489:4890004052","488:4880003541","478:4780003078","489:4890004611","470:4700006554","479:4790004012"],"twin_admin_codes":[470,493,472,467,489,472,467,472,488,499,489,472,479,489,472,472,479,496,467,489,488,478,489,470,479],"twin_sims":[0.3543040632931991,0.33826368729039874,0.32843890650533053,0.3234474228117437,0.29477769096435386,0.2590171316121719,0.25414657288862674,0.2531675878295335,0.2304151338563049,0.22917030465067026,0.2183829328234158,0.20982352076147937,0.20852172920307227,0.20258252677357413,0.20106116003827987,0.1992778045063393,0.19745145179434825,0.19614792801691078,0.19108637057575945,0.18923956550357734,0.1733852366921702,0.17317310594783245,0.16993843193932706,0.16594792301565844,0.16582846588050995],"twin_dists":[0.18709138214310353,0.19122266723690134,0.19380515182684918,0.1951334418627898,0.2029979198248226,0.2134736066999265,0.21496829844340165,0.21527091822069847,0.22252716538867434,0.22293740640996024,0.22655599683438954,0.22951350011678814,0.22997042559098688,0.23208014425818113,0.23262736909173448,0.23327247061436907,0.23393726798108982,0.23441435960249593,0.23628804363498368,0.2369803028638382,0.24312832581223764,0.2432132426092591,0.24451741706551725,0.24615113028402985,0.24620047026385167],"n_dims_used":43,"mean_confidence":0.9145600074945495},"coverage":{"mean_confidence":0.9145600074945495,"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}}