{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003348","489:4890003425","489:4890003127","489:4890002731","489:4890002885","470:4700007367","489:4890003120","489:4890002060","489:4890003298","489:4890001816","470:4700007280","469:4690000097","470:4700007927","489:4890003349","470:4700008376","479:4790000416","470:4700008375","479:4790000349","485:4850008919","469:4690003873","489:4890003295","469:4690001584","469:4690001241","470:4700008377","469:4690002877"],"twin_admin_codes":[489,489,489,489,489,470,489,489,489,489,470,469,470,489,470,479,470,479,485,469,489,469,469,470,469],"twin_sims":[0.6734260152120817,0.6159171448708098,0.6086011410774814,0.5461616449803288,0.47424505113113535,0.46398767864101187,0.42467350123907915,0.41334953799348984,0.40514154413717673,0.3920211053943648,0.3870387078658802,0.3832551942829265,0.33785375095594783,0.33255542963010004,0.3305939482752492,0.3297265841972442,0.32821904417781655,0.31914330490076753,0.31714918988651564,0.3148586304745772,0.3006744131871832,0.2984451929473467,0.2927772908089232,0.2923538988208535,0.2911679259317209],"twin_dists":[0.11549006398304171,0.12786442788367783,0.12943113996747987,0.14284307866177626,0.15864168415187543,0.16094978804110707,0.1699753545592036,0.17263653413909663,0.1745852046170546,0.17773736175710408,0.17894711548288933,0.1798706986679804,0.1913296001092411,0.19271804918248667,0.19323511658596623,0.1934642988724079,0.19386342366469736,0.19628800918524233,0.19682588759420463,0.1974460890532844,0.2013454429215446,0.20196789589733322,0.20356292467831383,0.2036828029877589,0.20401914657413062],"n_dims_used":44,"mean_confidence":0.912577975880016},"coverage":{"mean_confidence":0.912577975880016,"n_dims_used":44,"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}}