{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002721","497:4970002529","497:4970002081","497:4970002460","497:4970002524","497:4970002720","497:4970002730","497:4970003132","497:4970003053","497:4970002165","497:4970001998","497:4970002388","487:4870011493","497:4970002734","497:4970002608","497:4970002775","487:4870010227","497:4970001996","497:4970003309","497:4970002527","497:4970002784","497:4970002456","487:4870010752","487:4870008297","487:4870008441"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,487,497,497,497,497,497,487,487,487],"twin_sims":[0.670923402166732,0.6239979830630354,0.5088703256530066,0.48683058031375076,0.46367075420237935,0.446715605869153,0.4422603609039956,0.4228936619223971,0.41816582073648056,0.4130655367541059,0.3944888184790065,0.3755265868394379,0.3531179717706957,0.34862393138638165,0.33297529950200344,0.32827417721237656,0.3140762480509619,0.30971735823395474,0.29799695283942484,0.295231097384252,0.2749342731163449,0.2727604360987223,0.26864283815601286,0.259592431559472,0.2553036288743496],"twin_dists":[0.1160325596712615,0.12613322253498757,0.15096333064516998,0.15583196987058806,0.1610213790283732,0.16487750209561192,0.16589975240216395,0.17039161734311703,0.17150094228150609,0.17270367432795722,0.17714084831897353,0.18177102648188287,0.1873934562289193,0.1885428238055161,0.19260758373894088,0.19384880930367868,0.19765851581164384,0.1988475651408752,0.202093384106082,0.2028701724325957,0.20870819738275365,0.20934876199266952,0.21057076716703893,0.21329823241201157,0.21461158692977056],"n_dims_used":45,"mean_confidence":0.9007080078125},"coverage":{"mean_confidence":0.9007080078125,"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}}