{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002140","493:4930003690","480:4800006123","494:4940000169","493:4930002825","487:4870011781","493:4930003510","493:4930002817","493:4930002996","493:4930002481","480:4800006312","494:4940001000","480:4800006131","480:4800006270","480:4800006286","480:4800006201","466:4660010360","487:4870012562","493:4930003340","493:4930002311","493:4930002814","486:4860004028","494:4940000210","494:4940000205","480:4800006231"],"twin_admin_codes":[493,493,480,494,493,487,493,493,493,493,480,494,480,480,480,480,466,487,493,493,493,486,494,494,480],"twin_sims":[0.144449749679916,0.11351860357291192,0.07756854516950105,0.07237849426807534,0.06950416622876032,0.045142344412325654,0.042424635991314026,0.03998133946193315,0.03845041995628144,0.037712098852655314,0.03626486661001448,0.03444638843046306,0.03428715466282332,0.034286700311028,0.03356774312194245,0.02999951712364233,0.02987300995209537,0.02730184714340908,0.02718914185831807,0.025814257965465666,0.024793167491936816,0.020382891028838983,0.020376319581229204,0.01999120939564732,0.019746570549930155],"twin_dists":[0.2554815429144184,0.27092381793700004,0.293676817685704,0.29762778709273,0.2999155168984723,0.32327711717592145,0.32650074397684364,0.3295508467597831,0.3315431710019288,0.3325281128077098,0.3345071593817088,0.3370912832132919,0.33732304835087484,0.33732371097146796,0.33838172460045635,0.34393814746643936,0.3441453307714456,0.3485285819543332,0.3487287223812784,0.3512296160284702,0.35316248374090736,0.3623968043272748,0.36241181221683794,0.3632987848787596,0.3638700000861046],"n_dims_used":45,"mean_confidence":0.917934078640408},"coverage":{"mean_confidence":0.917934078640408,"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}}