{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006175","474:4740006172","474:4740006146","474:4740006195","474:4740006199","474:4740006154","474:4740006156","474:4740006198","474:4740006227","474:4740006179","474:4740006192","474:4740006194","474:4740006197","474:4740004068","474:4740006099","486:4860004685","474:4740006202","474:4740006216","486:4860004437","474:4740004067","486:4860000600","474:4740005847","474:4740006193","474:4740006148","474:4740006100"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,486,474,474,474,474],"twin_sims":[0.5755458682589484,0.4569902990935716,0.44363242329991487,0.4233318146987862,0.41697215230446355,0.4155033536260275,0.37757174501041063,0.3690324204462178,0.3555127862588201,0.32711576116920077,0.316821339558566,0.31180288978738996,0.29843234001336777,0.2689798464614201,0.24780708651585542,0.2460463558787697,0.23330175192346775,0.22218256470532258,0.21563484582812656,0.2089774895831189,0.2023655777009283,0.19927743040447107,0.19195469946155433,0.19074129412123597,0.18849289098132668],"twin_dists":[0.1365148727175338,0.16253449527784214,0.16558451495107354,0.17028907584172684,0.17178186147191332,0.17212800348067414,0.18126632723768032,0.1833826637187831,0.18678408281789413,0.19415616101862013,0.19691450199561705,0.19827747500698656,0.20197149263302588,0.21047031801315094,0.2169413042539953,0.2174950089923372,0.22158144988197667,0.22526810289327087,0.22749686770850414,0.2298102346110998,0.23215800621702481,0.23327260635674038,0.23596417168939862,0.2364170364344608,0.23726152883139676],"n_dims_used":45,"mean_confidence":0.9263059828016493},"coverage":{"mean_confidence":0.9263059828016493,"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}}