{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002972","491:4910002684","491:4910001432","491:4910001310","491:4910003324","491:4910000920","491:4910003282","491:4910003286","491:4910002766","491:4910001013","491:4910000611","491:4910001240","491:4910001612","491:4910002538","491:4910001047","491:4910001092","491:4910002916","491:4910001585","491:4910003325","497:4970002847","491:4910002519","492:4920004435","492:4920006994","491:4910002471","491:4910003117"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,491,492,492,491,491],"twin_sims":[0.46539800662204295,0.1586351858364391,0.10412206466430503,0.08754087718104306,0.08178418661055914,0.06822573535543122,0.0678179034344017,0.06770579523501043,0.06658604615070539,0.06282664213024274,0.062242115165405794,0.05212891785312118,0.04469563870115251,0.03859148508863136,0.03626175910647983,0.03382843703507122,0.031890045891254604,0.030039297210531123,0.02902560955383256,0.026901673095362042,0.026133030032277866,0.026061081384315864,0.025730545326928984,0.02527549907732869,0.024867810203175862],"twin_dists":[0.16063141117029234,0.24922018319797082,0.27625078101932365,0.2866462293582819,0.2906213431999916,0.30095780132818295,0.30129364263415637,0.30138624950553117,0.30231813918669087,0.3055434186950132,0.3060590002441355,0.3156797286070021,0.3237955824786569,0.3313568109472576,0.33451148037532513,0.3379958766115795,0.34092789403038554,0.3438731536469002,0.3455528751743277,0.34924246005614334,0.35063972166846064,0.3507723193316812,0.351385570085548,0.35224105201034084,0.35301888061340564],"n_dims_used":45,"mean_confidence":0.897005377875434},"coverage":{"mean_confidence":0.897005377875434,"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}}