{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013248","487:4870012667","474:4740000368","474:4740000644","487:4870012343","487:4870012340","487:4870012056","487:4870012738","474:4740003093","474:4740000088","487:4870013356","487:4870012064","474:4740000472","474:4740000306","474:4740000000","466:4660006738","487:4870005925","487:4870006068","474:4740002725","487:4870011954","487:4870012963","466:4660006737","487:4870013249","487:4870011838","474:4740000038"],"twin_admin_codes":[487,487,474,474,487,487,487,487,474,474,487,487,474,474,474,466,487,487,474,487,487,466,487,487,474],"twin_sims":[0.573001923974439,0.5649249227314315,0.503905746675714,0.4894185390668788,0.47645081820125107,0.4690267547321373,0.45794518285789293,0.4423147456834999,0.43615127589905694,0.41588064167465316,0.4057647045143352,0.4037567740243478,0.3961997713070757,0.39608187755197366,0.37328902113723156,0.36485691106113277,0.36114831146406007,0.3591401153336701,0.3583870992872874,0.3564825046322499,0.3505812220173653,0.34826765937299214,0.34680618538920926,0.33081021402693006,0.3305416377403075],"twin_dists":[0.13706111955404146,0.13879717954760887,0.15205479998168642,0.1552570322355263,0.15814753721418406,0.15981375894882344,0.16231773383706835,0.1658872500717037,0.1673079956639657,0.17203904039862553,0.17443665062367147,0.17491568339312125,0.17672827774219868,0.17675667967881178,0.18232475162176917,0.18442634740375788,0.1853583834069406,0.18586510924015628,0.18605549017848974,0.18653793678051062,0.1880412931132845,0.1886342727911112,0.18900992474282158,0.19317802440454884,0.19324892916388867],"n_dims_used":45,"mean_confidence":0.9212741427951389},"coverage":{"mean_confidence":0.9212741427951389,"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}}