{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000983","474:4740000250","474:4740000215","474:4740000096","474:4740002543","474:4740000756","474:4740002643","474:4740000757","474:4740000182","474:4740000251","474:4740003177","474:4740003283","474:4740003285","474:4740000046","474:4740002332","474:4740000094","478:4780000563","478:4780001257","487:4870011829","474:4740002433","474:4740002728","474:4740000280","478:4780000374","474:4740000532","478:4780000483"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,478,487,474,474,474,478,474,478],"twin_sims":[0.8883164024328779,0.7843117867650274,0.7604757755032739,0.7598420654275196,0.74225364503767,0.7314707791666063,0.7220852867524095,0.718594980419685,0.7097043504492796,0.7088875986890082,0.69215158553173,0.6858905172086739,0.6727969899379062,0.667657667148679,0.6440300259880959,0.6353720090917464,0.6343415141188607,0.6302512186674923,0.6259333127627885,0.6252926120227791,0.6058850297724232,0.6039129125023474,0.596908877646632,0.5773981562070256,0.5735995284989388],"twin_dists":[0.06320693632877494,0.09053074399288558,0.09610905486630163,0.09625525219477346,0.10027525893081402,0.1027073206289027,0.10480670298580205,0.10558362726837653,0.10755408127786302,0.10773451565822523,0.1114123719995744,0.11277971148505118,0.11562646819806355,0.11673971295575769,0.12183444314219402,0.12369406133633465,0.12391520831590451,0.12479266092324123,0.12571842893492616,0.12585575758023157,0.1300127340462288,0.13043502068962176,0.13193494116986645,0.1361172865629862,0.13693277772555013],"n_dims_used":45,"mean_confidence":0.922710927327474},"coverage":{"mean_confidence":0.922710927327474,"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}}