{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001446","480:4800002155","480:4800002483","480:4800001614","480:4800001397","480:4800002435","480:4800001786","480:4800001436","480:4800002256","480:4800002255","480:4800001611","480:4800002258","480:4800001562","480:4800001336","480:4800002389","480:4800001577","480:4800002211","480:4800002529","480:4800002482","480:4800002388","480:4800001897","480:4800001556","480:4800002246","480:4800002055","480:4800001264"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.552068591283127,0.4844896775893878,0.4745675786397935,0.45757126674154963,0.4417938351816026,0.4341009663796694,0.41267697141517057,0.4072104988559004,0.3981026984701259,0.3906279466508905,0.37725287280188075,0.3724167154745742,0.3472137558174588,0.34073380943192316,0.338576709640005,0.3372780822915467,0.3372197985574523,0.327834711600634,0.32692609813784385,0.32038643615508894,0.31458000700808236,0.30729357625311543,0.2892174116621786,0.2882782716703984,0.2826549335039908],"twin_dists":[0.14156712080296058,0.1563528259013577,0.15856938292375652,0.16240259446923588,0.1660070248788492,0.16778236960458312,0.17279556682087,0.17409238123933415,0.17627037661024783,0.1780748982824581,0.18134492986105605,0.18254106128266875,0.188905080566068,0.1905798002499214,0.1911410616106722,0.19147988284945566,0.19149510598278577,0.19396533805055124,0.194206539761502,0.19595365193062472,0.19752170446500375,0.1995128909770719,0.2045740927229865,0.20484208646807345,0.20645782844187888],"n_dims_used":43,"mean_confidence":0.9218178682549055},"coverage":{"mean_confidence":0.9218178682549055,"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}}