{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002547","493:4930002223","493:4930003422","493:4930003423","493:4930003584","493:4930005923","493:4930003242","493:4930001306","493:4930003237","496:4960007337","493:4930001071","493:4930002710","493:4930002056","493:4930002209","493:4930003409","493:4930001716","493:4930000856","480:4800005774","493:4930006152","493:4930005106","493:4930004094","493:4930005097","493:4930002058","493:4930004825","493:4930004117"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493],"twin_sims":[0.4079719522353033,0.3308505466892754,0.3288961065485833,0.3099469710651874,0.2947118782637792,0.2913929897250179,0.28602571020470813,0.27672241631799377,0.2619617713482722,0.25704566272117757,0.24860606281904213,0.24141514088678978,0.2383328435551857,0.2363125116165543,0.22797076483384962,0.2217081410074534,0.21974885966750027,0.21763784781668863,0.21365964489635128,0.21149943205493701,0.2034814337034715,0.19660256404452858,0.18152463335179161,0.17674039245794582,0.17517161394532954],"twin_dists":[0.17391128372522996,0.19316737921386976,0.19368404527151517,0.19878469191379305,0.203016472213928,0.20395525566314357,0.20548701622128224,0.2081836082944499,0.21257852723217824,0.21407645799558433,0.2166908795478582,0.21896370598661866,0.21995133665061983,0.22060321132928468,0.22333411712710594,0.225428100789233,0.22609129773215855,0.2268103033617984,0.22817812555773562,0.2289280877746921,0.23175813965201295,0.23424771349309054,0.23992454118653964,0.24179499876560834,0.24241615852945478],"n_dims_used":45,"mean_confidence":0.9178163316514757},"coverage":{"mean_confidence":0.9178163316514757,"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}}