{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001053","497:4970000968","497:4970001057","497:4970001146","497:4970000966","497:4970001404","497:4970001477","497:4970000969","497:4970001481","497:4970000967","497:4970001403","497:4970001232","497:4970001716","497:4970001408","497:4970001555","497:4970001631","497:4970000470","497:4970001807","497:4970000668","497:4970000886","497:4970000244","497:4970000141","497:4970001145","497:4970000600","497:4970001722"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.06011685754498032,0.05363434967783999,0.048086923824092374,0.04020538620480963,0.021108797225244856,0.019989010741309942,0.019855366626713094,0.012222152602807984,0.011367465122133633,0.010888922229329235,0.010287512455775366,0.008735019682920987,0.007388898667257323,0.0068980422287346745,0.005609593303664253,0.0054254909841367546,0.005193859637503386,0.00493521069911647,0.0035718861601865106,0.0034369794027305106,0.0028474417789396103,0.002829222568885163,0.002485517489474518,0.002131782149304752,0.0017070250557352105],"twin_dists":[0.30796770984971406,0.3141548447994451,0.31996313674388893,0.3292647050775814,0.3607643678266479,0.3633038913685353,0.36361521065347563,0.3854671801723373,0.3886264793684401,0.3904887343196886,0.3929352345972423,0.3998959718972109,0.40689395338878137,0.4097336362965847,0.41815862175485724,0.4195025102087855,0.42125318760896857,0.4232936072701998,0.4359862160209916,0.4374731941185436,0.44466924218383214,0.44491266403510316,0.4497962225358903,0.4555169474257679,0.4636720427566649],"n_dims_used":45,"mean_confidence":0.8951741536458333},"coverage":{"mean_confidence":0.8951741536458333,"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}}