{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001156","479:4790001764","496:4960007086","479:4790001606","479:4790001689","489:4890003854","479:4790001694","479:4790001842","496:4960007353","479:4790001157","470:4700006426","496:4960007352","479:4790001930","479:4790001766","479:4790002014","479:4790001373","479:4790001456","479:4790001528","479:4790000563","479:4790002021","479:4790001853","479:4790001693","479:4790001839","479:4790001009","479:4790001932"],"twin_admin_codes":[479,479,496,479,479,489,479,479,496,479,470,496,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.43096478960595214,0.40634419562904994,0.40260041323652207,0.38378899745216166,0.37763262432953565,0.3630203036287839,0.3621953513930908,0.35509990523874235,0.3550031792932203,0.3514367656243342,0.3415578158991417,0.33493023411501865,0.33004460827139875,0.3191682928956423,0.31778699307802766,0.3132905164661566,0.3131597351520514,0.31166020170093156,0.30919437711610054,0.3086644393382544,0.29275268791297443,0.28898311409238264,0.2861438643040549,0.2828041722277251,0.28214066418844386],"twin_dists":[0.16850972111758403,0.1742985980770719,0.1751920414835087,0.17974013096797717,0.18125132404041094,0.18488731610913983,0.18509475435238545,0.18688899064399875,0.18691357659383373,0.18782253141795455,0.19036590290438485,0.1920942475706687,0.1933802294803861,0.19628128112248547,0.19665364431112523,0.1978721547684309,0.1979077435456237,0.19831640986926247,0.198990869150276,0.19913622137792655,0.20356988787516192,0.20464090333785542,0.2054531120470295,0.2064146991793696,0.20660655528624505],"n_dims_used":45,"mean_confidence":0.9244163513183594},"coverage":{"mean_confidence":0.9244163513183594,"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}}