{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004000","487:4870004289","487:4870002795","469:4690002218","469:4690004415","487:4870003029","466:4660011556","487:4870003315","466:4660011080","487:4870004305","469:4690002533","466:4660014605","487:4870003425","487:4870004288","469:4690004226","469:4690004134","466:4660005115","487:4870003047","487:4870003157","487:4870003168","487:4870003039","487:4870004306","469:4690004320","469:4690004130","469:4690005296"],"twin_admin_codes":[487,487,487,469,469,487,466,487,466,487,469,466,487,487,469,469,466,487,487,487,487,487,469,469,469],"twin_sims":[0.8221045883611483,0.6915462678874631,0.6538533905107318,0.6420075123672049,0.6379475805708684,0.6377590725058957,0.6347675936538868,0.6116734804041439,0.6051512686234335,0.6050416168618428,0.5934466703336634,0.5918373519941779,0.5828346696308969,0.5826254993213582,0.5815968614084813,0.5665440132387879,0.5658052221869114,0.5642595529042477,0.5597008926345838,0.5556374038919095,0.5519760247800994,0.5505297457882652,0.549798511043339,0.5488984105902344,0.5473300807664966],"twin_dists":[0.08129098356049308,0.11154475384170368,0.11972034618674786,0.12226912520885884,0.12314117315131874,0.12318164771281606,0.12382377487507887,0.12877324496306153,0.130169852451578,0.13019333196690744,0.13267655286897287,0.13302133074164338,0.13495099407835529,0.13499585126533123,0.1352164633253193,0.13844894569606184,0.1386078297108892,0.1389403229751405,0.13992163471220462,0.1407972843425415,0.14158709879702405,0.14189930886129873,0.14205721188783954,0.1422516272109039,0.14259050263279605],"n_dims_used":43,"mean_confidence":0.9108100713685502},"coverage":{"mean_confidence":0.9108100713685502,"n_dims_used":43,"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}}