{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002164","491:4910001210","491:4910001277","491:4910003447","491:4910004396","491:4910004045","491:4910003537","491:4910004215","491:4910003491","491:4910004397","491:4910003634","491:4910003493","497:4970001108","491:4910004047","491:4910001025","491:4910004706","491:4910004334","491:4910002163","491:4910004194","492:4920002986","491:4910001026","491:4910003793","491:4910003854","491:4910004145","665:6650001314"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,497,491,491,491,491,491,491,492,491,491,491,491,665],"twin_sims":[0.15312369550257526,0.11662119353734851,0.08812913122338337,0.08394430149178789,0.07774424001721054,0.024656552690517287,0.023855672927029368,0.01662940419933638,0.013069829044477033,0.012860355804609189,0.010199223464615504,0.009853636428158776,0.008680168103834532,0.008630764179910143,0.007644965372851086,0.007504837647392248,0.007108972792459953,0.005591581108436032,0.004818206842302232,0.003879764673609875,0.003236685341291801,0.0028698471362344096,0.0027292585962577073,0.0026642426959491827,0.0023374092228144678],"twin_dists":[0.2516020613417991,0.2692398209609101,0.28625186357349647,0.28910432976845507,0.29354684378880197,0.35342628446031077,0.3549987074667275,0.3717489181084657,0.3825216550867889,0.3832334422835315,0.3933050532937066,0.39478061840061507,0.40016158461226675,0.4004021061437455,0.40547921345463905,0.4062480376269555,0.40849180828037995,0.4182883315400684,0.42424862301568733,0.43277565355144126,0.43978215086072214,0.4443718361238929,0.4462743376925856,0.4471846761287776,0.4520942704976997],"n_dims_used":45,"mean_confidence":0.8990962558322483},"coverage":{"mean_confidence":0.8990962558322483,"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}}