{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011020","487:4870009436","487:4870009442","487:4870009301","487:4870009847","487:4870009844","487:4870008596","487:4870009592","487:4870009166","487:4870009303","487:4870009167","487:4870009163","487:4870009841","487:4870009441","487:4870008739","487:4870009302","487:4870009573","487:4870009840","487:4870010630","487:4870009443","487:4870008449","487:4870009306","487:4870009437","487:4870011390","487:4870009727"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6071528736967672,0.4699320553741325,0.4540879319853936,0.4531088916718597,0.45109504180742976,0.44500146943757174,0.42474645453409055,0.40402531791082424,0.38899614290604034,0.3869963973529901,0.36839634440473984,0.3678882161665354,0.35857763047769386,0.346657967843092,0.3292469230209468,0.32433390398092427,0.3212797479293888,0.3165952694129346,0.30891196481488425,0.30697689715572857,0.30239565691026193,0.2803582798679224,0.2803456795799761,0.2765464269172625,0.2687076363208719],"twin_dists":[0.1297412545471589,0.15961010785711818,0.1631943519374459,0.16341728539481842,0.16387641094198319,0.16527034422130749,0.1699583080301393,0.1748515551088854,0.17847097159746145,0.17895742001113563,0.18354127012102442,0.1836680708263669,0.18600729986576223,0.18904806862285695,0.1935911812046122,0.194896713192325,0.19571383250900537,0.1969756364951542,0.19906831184897822,0.199600041837535,0.20086667139962489,0.2071232950978394,0.2071269551877257,0.2082351463127836,0.21055144727905217],"n_dims_used":43,"mean_confidence":0.9100338248319404},"coverage":{"mean_confidence":0.9100338248319404,"n_dims_used":43,"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}}