{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004476","489:4890003864","479:4790003587","470:4700007054","479:4790002401","479:4790001895","489:4890004895","489:4890004325","472:4720004940","479:4790003157","489:4890004615","484:4840004943","489:4890004708","472:4720005983","489:4890004578","489:4890004186","470:4700007057","489:4890005151","472:4720005385","470:4700005709","479:4790000363","479:4790001855","472:4720006117","470:4700006433","489:4890004713"],"twin_admin_codes":[489,489,479,470,479,479,489,489,472,479,489,484,489,472,489,489,470,489,472,470,479,479,472,470,489],"twin_sims":[0.6651238441314673,0.5405694843896364,0.5270735008890819,0.491908395860081,0.44727827576588935,0.4102632352169285,0.4045690845539791,0.39588140752258333,0.3780347993360809,0.36032685725203245,0.3587845464750683,0.3520814650246942,0.3405166965543753,0.32809891451622814,0.3150259856116367,0.3143844194822648,0.3009962571507226,0.29519494395582757,0.294614488116519,0.2919178375168612,0.2868621457307983,0.28405355230834156,0.283953256118673,0.27864127473361217,0.2763929514967906],"twin_dists":[0.11728781142076065,0.14405324220390045,0.14698387179243444,0.1547047499469334,0.16474867560370962,0.17336724293111283,0.17472176209850185,0.17680498410523207,0.1811522409279421,0.18556548577383397,0.1859549802689684,0.18765786598265724,0.1906362049530536,0.19389527166059864,0.19740068891855803,0.19757480752798728,0.20125579935212173,0.2028803544204616,0.20304393067524057,0.20380637620524664,0.20524718264610425,0.2060541722440379,0.20608307882392995,0.20762296903640046,0.20828010753366907],"n_dims_used":45,"mean_confidence":0.9171380784776476},"coverage":{"mean_confidence":0.9171380784776476,"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}}