{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000772","474:4740003193","474:4740000151","474:4740002813","487:4870011706","474:4740002098","474:4740000185","487:4870012969","487:4870011827","474:4740003013","474:4740001062","474:4740000606","474:4740000077","474:4740000317","478:4780002788","474:4740000356","474:4740002821","474:4740000292","474:4740003187","474:4740000174","474:4740000479","474:4740002907","487:4870012055","474:4740000753","487:4870011837"],"twin_admin_codes":[474,474,474,474,487,474,474,487,487,474,474,474,474,474,478,474,474,474,474,474,474,474,487,474,487],"twin_sims":[0.5351813944922811,0.5024081852076208,0.3793196635589572,0.360832351508565,0.3558251098052159,0.33908778623565755,0.308234512481377,0.29345965564028453,0.2820158790097587,0.28062267589813084,0.26732653380811433,0.25222593451593617,0.2505047799379714,0.24835128980300644,0.24031078502171777,0.22504903599730858,0.21851305203423435,0.21652561766790326,0.21043495426358924,0.20633830251755184,0.20498914836407972,0.2027599613199469,0.1996186166528404,0.19558586809975298,0.1949324251096438],"twin_dists":[0.14522146044435127,0.1523846057980922,0.18083603380826688,0.1854380137677817,0.186704767174458,0.19100791002853285,0.19925424783132167,0.20336993745095905,0.2066426679081159,0.20704651722306025,0.21096385685180982,0.21556270120942592,0.21609782160621302,0.2167706774442651,0.21931661722857781,0.22430620880264754,0.22651164536454635,0.2271910121572787,0.22929955372066133,0.2307411862737975,0.23122023249105916,0.23201650643308108,0.23314888034141035,0.23462075223974566,0.23486121924242623],"n_dims_used":45,"mean_confidence":0.9214692857530382},"coverage":{"mean_confidence":0.9214692857530382,"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}}