{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000359","499:4990000105","499:4990000722","499:4990000513","472:4720001067","472:4720006043","470:4700005275","499:4990000819","468:4680007802","499:4990000065","499:4990000583","470:4700003450","467:4670004616","467:4670004185","489:4890004495","470:4700006553","467:4670004071","470:4700006358","488:4880005187","468:4680007362","469:4690001696","489:4890004708","468:4680005512","466:4660005065","468:4680005032"],"twin_admin_codes":[472,499,499,499,472,472,470,499,468,499,499,470,467,467,489,470,467,470,488,468,469,489,468,466,468],"twin_sims":[0.5403572227607601,0.4729520915969745,0.4237357934663506,0.40945574646318356,0.37337460754167395,0.3367682829291043,0.3335573262395184,0.32773708826455256,0.32709853094834057,0.2966285546317791,0.2846339764211799,0.27380424001129283,0.2732118654370494,0.27067121029172636,0.2686366083867788,0.26739278613928447,0.2672098940329286,0.26350326950500086,0.2634568326222597,0.25386372187251005,0.25222055894181755,0.24351889345598537,0.23973341909494444,0.23961751975653853,0.23895472487502178],"twin_dists":[0.14409922131782005,0.158931691112714,0.1701945714647692,0.17355881949860788,0.18230354179576494,0.1916130855723314,0.19245458125927517,0.19399123555717554,0.19416073708389323,0.20247716482062364,0.20588700762313433,0.20904079460004973,0.20921548204099027,0.20996736028739085,0.21057262475516136,0.21094404316396603,0.2109987470224656,0.21211247450669743,0.2121264891631187,0.2150556559661268,0.2155643688871884,0.21829430765678232,0.21950154120451618,0.21953869735737908,0.21975140749021654],"n_dims_used":45,"mean_confidence":0.9224681430392795},"coverage":{"mean_confidence":0.9224681430392795,"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}}