{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001610","497:4970000943","497:4970002627","497:4970001867","497:4970001538","497:4970001210","497:4970001695","497:4970000783","497:4970001785","497:4970001700","497:4970001705","497:4970002206","497:4970001032","497:4970000710","497:4970000940","497:4970002281","497:4970002685","497:4970000782","665:6650000009","483:4830000245","497:4970001619","497:4970000939","665:6650000016","497:4970000857","497:4970002354"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,483,497,497,665,497,497],"twin_sims":[0.7442457354900874,0.4639746132338884,0.31813344286989204,0.30436519569890214,0.2417663910530629,0.2132138031539246,0.21082085070903453,0.1982219901279502,0.16777161238863184,0.15841253211142384,0.14986583957065608,0.14288774386463235,0.13886947253154097,0.13051524144327772,0.12605370246110417,0.12028834406292165,0.11885302826445258,0.10858826047445697,0.10708373121264118,0.08753279591213411,0.08657488338590717,0.08599970087024446,0.08490233609171746,0.08442751627331505,0.08402539638272666],"twin_dists":[0.09982339456001911,0.16095273908667537,0.19656016478796418,0.20032077672525286,0.21885167892279198,0.2283324869008514,0.22916474215104005,0.233656273961624,0.24540104331095552,0.24931522552892005,0.25303968593069875,0.25619835274949987,0.25806951716262977,0.26209336130994176,0.26432232629619246,0.26729315180277957,0.2680495904814401,0.27367435823359904,0.2745329304156821,0.2866516616871604,0.2872984257267881,0.28768951814181054,0.2884414806483916,0.2887692510495779,0.28904798832114],"n_dims_used":45,"mean_confidence":0.9116899278428819},"coverage":{"mean_confidence":0.9116899278428819,"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}}