{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001147","484:4840001736","471:4710001701","476:4760003779","471:4710001117","471:4710001812","471:4710003333","476:4760002971","484:4840002381","476:4760002949","471:4710001415","484:4840001645","484:4840002288","471:4710001227","471:4710001414","471:4710001539","471:4710001115","471:4710001232","484:4840002476","471:4710001057","471:4710001952","471:4710001273","471:4710001457","471:4710001113","476:4760001524"],"twin_admin_codes":[471,484,471,476,471,471,471,476,484,476,471,484,484,471,471,471,471,471,484,471,471,471,471,471,476],"twin_sims":[0.5611517757880736,0.5445780415892981,0.48993630235612984,0.4849007711193402,0.48322420071802763,0.4473779607609339,0.4452728349653188,0.43737055460305774,0.40083453032564526,0.3913062969676403,0.37228900145528715,0.3623940700193476,0.3549865969881735,0.352598831349077,0.3512317600192902,0.35096683450028865,0.35083927012658134,0.3411414764561159,0.3355823757051813,0.3288426484289236,0.32671940698599317,0.32659163931141966,0.3237145602167971,0.3158583064338816,0.3140058839858821],"twin_dists":[0.1396091979590832,0.14318554965488822,0.15514211679610243,0.1562613006319957,0.15663472138312454,0.1647258585570403,0.16520811485498163,0.16702631551449745,0.17561476028531972,0.17791047646818994,0.18257275209042026,0.18504476369748335,0.1869177918575308,0.18752583683339824,0.1878749257942251,0.18794265787945796,0.187975281104877,0.19047394262719558,0.19192336741818064,0.19369820086943937,0.19426145995455496,0.1942954188906993,0.19506206669403323,0.1971750995920374,0.19767763527237328],"n_dims_used":44,"mean_confidence":0.9171065417203036},"coverage":{"mean_confidence":0.9171065417203036,"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}}