{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005461","493:4930006348","493:4930006410","493:4930006211","493:4930005836","493:4930006156","493:4930004406","493:4930006206","481:4810000066","488:4880003358","493:4930006157","493:4930006413","493:4930006415","493:4930005823","493:4930006282","493:4930006080","493:4930006474","493:4930004407","494:4940003590","481:4810000067","493:4930006275","493:4930006155","493:4930005661","493:4930006414","493:4930006568"],"twin_admin_codes":[493,493,493,493,493,493,493,493,481,488,493,493,493,493,493,493,493,493,494,481,493,493,493,493,493],"twin_sims":[0.4338828108175627,0.40048033398472355,0.3414337090842159,0.34128473490458205,0.3063821719629704,0.30198479924881644,0.3010043342538755,0.2945654635627187,0.26735871314841037,0.2666781054777316,0.2606906103225304,0.2606451872003472,0.258804155797717,0.2580400145168172,0.25765257346927284,0.25291651877779453,0.2521399112332112,0.24426349894337465,0.23563320076089853,0.2297519385228981,0.22942283045452536,0.2286809348646682,0.2212831572683053,0.21971906229404198,0.21809527661474915],"twin_dists":[0.16783289627354803,0.1756996495202954,0.19039810114329903,0.19043675923054731,0.1997638518963754,0.200980808669185,0.2012535503471155,0.20305775482983082,0.21095423278845482,0.21115793966136978,0.212964141471185,0.21297794266226225,0.21353859240172055,0.21377203405317088,0.2138905621300791,0.21534864746478982,0.21558939114538125,0.21805827582202045,0.22082321309496344,0.2227455428584125,0.2228540662780314,0.2230990841451336,0.2255716195454924,0.22610141434033107,0.22665410820593207],"n_dims_used":45,"mean_confidence":0.9281769646538629},"coverage":{"mean_confidence":0.9281769646538629,"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}}