{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001735","474:4740002244","474:4740002148","474:4740002036","474:4740001731","474:4740001938","474:4740001937","474:4740001632","474:4740002039","474:4740002135","474:4740002850","474:4740002759","474:4740002033","474:4740002143","474:4740001728","474:4740002255","474:4740002459","474:4740002242","474:4740001310","474:4740001729","474:4740001733","474:4740002563","474:4740002554","474:4740002556","474:4740001630"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7307891703487379,0.47755965543502493,0.45988623034255577,0.42924299553527767,0.41375488786656733,0.41153409874830005,0.39368946545078554,0.392418973032753,0.38550915908926137,0.34475337851952376,0.3329061054214985,0.32683408692861565,0.29867416676157654,0.2947549380275568,0.2926796026740644,0.28546214942603937,0.2835834889322214,0.27319789686929397,0.27296189688166905,0.25936168296311407,0.2522129831976707,0.23950339556863912,0.23572910653940868,0.22699074296171548,0.2249362614907219],"twin_dists":[0.10286031082390532,0.1578994119795383,0.1618776100916667,0.1689099566999549,0.17254074082045182,0.1730660653936992,0.17733388360763921,0.17764106858408057,0.17931996988391666,0.18953898539092873,0.1926257830875577,0.19423098581613243,0.2019038356051544,0.20300433352794156,0.2035905747594196,0.2056488451712191,0.2061897034361124,0.20921960408874715,0.20928926598592645,0.21336854433787097,0.21556671916762343,0.21957529583202762,0.2207921279095652,0.22365925561746328,0.2243438976216684],"n_dims_used":45,"mean_confidence":0.92041015625},"coverage":{"mean_confidence":0.92041015625,"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}}