{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004077","470:4700004412","470:4700004075","470:4700003728","470:4700004068","470:4700004042","470:4700003888","470:4700004769","470:4700004387","470:4700004391","470:4700006659","466:4660008701","470:4700004756","470:4700004388","470:4700003738","470:4700002889","470:4700002882","470:4700004766","470:4700004424","470:4700003720","478:4780009842","470:4700004406","470:4700003061","470:4700003055","470:4700004912"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,478,470,470,470,470],"twin_sims":[0.529835161798232,0.5024100715428343,0.47939767008114126,0.45111601394405193,0.4458298474413247,0.4288842977530375,0.4094965556796211,0.40447507465351706,0.4002792069329956,0.3815870151620201,0.381052992484346,0.3786723793908902,0.37352278105903386,0.3684343429542233,0.3665607019755389,0.3638873162408625,0.3410432424153432,0.33365712539908926,0.32880194328423434,0.318979785812584,0.3166890493511823,0.3147831550089492,0.3115221886154093,0.3021498827416598,0.2986087701482319],"twin_dists":[0.1463829325058437,0.15238419020479063,0.15748852769380273,0.1638716257196776,0.16508042646682228,0.1689934193469827,0.1735491335364599,0.17474419596724403,0.1757478682292401,0.18027929625078207,0.18041027905372337,0.1809952664111983,0.18226682743504874,0.18353179129649472,0.18399975908758626,0.18466955877191463,0.19049944455836765,0.19242836078983894,0.19370898035579623,0.1963320443080572,0.19695027327752215,0.19746656853167696,0.19835407876527378,0.20093493721011402,0.2019221287594182],"n_dims_used":43,"mean_confidence":0.913711104282113},"coverage":{"mean_confidence":0.913711104282113,"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}}