{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000415","499:4990003547","489:4890001340","488:4880000055","472:4720006470","478:4780005823","489:4890003881","472:4720003898","499:4990003736","472:4720001439","489:4890001271","473:4730001829","477:4770003830","489:4890000959","468:4680000121","499:4990003438","499:4990003441","472:4720007056","472:4720001992","489:4890001816","470:4700008210","499:4990004068","469:4690005054","485:4850001652","477:4770003974"],"twin_admin_codes":[472,499,489,488,472,478,489,472,499,472,489,473,477,489,468,499,499,472,472,489,470,499,469,485,477],"twin_sims":[0.5348119141313205,0.47871034915916466,0.4171728909794618,0.41252993860608017,0.4034091499601726,0.3988038058041205,0.39080148052357455,0.37006835657609216,0.36593506891060484,0.3649715158595247,0.36292458633522273,0.3618349596096008,0.36074215078183985,0.35768862652007527,0.3573232487861502,0.35071388220228716,0.336530246411853,0.3238685967263043,0.32351064970446924,0.32079306747153774,0.3128720771090855,0.31258199087884275,0.312243034844447,0.3103198596213561,0.3096350114350392],"twin_dists":[0.14530165360076552,0.15764211743491785,0.17173459538773708,0.17283034867967745,0.1749987244559532,0.17610192189383655,0.178032823604883,0.1831246429576583,0.18415628650664273,0.18439762170668786,0.18491137242277372,0.18518545186058905,0.1854607532805141,0.18623226466960746,0.1863248077033302,0.1880073537688184,0.19167531817198227,0.1950209253191608,0.1951165456064413,0.19584444087229103,0.19798605208747447,0.1980650631981603,0.19815743800542443,0.1986826433750366,0.19887012008216143],"n_dims_used":45,"mean_confidence":0.9156337314181857},"coverage":{"mean_confidence":0.9156337314181857,"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}}