{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002107","496:4960001726","496:4960001604","496:4960002497","496:4960001983","496:4960001248","496:4960004019","496:4960001598","496:4960002106","496:4960001131","496:4960003466","496:4960002103","496:4960001484","496:4960003881","496:4960002634","496:4960003084","496:4960004049","496:4960004048","496:4960002915","496:4960002490","496:4960001729","496:4960003086","496:4960004313","496:4960001482","496:4960003349"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9226383394426845,0.9183075355700404,0.9017686110688135,0.8892027959849512,0.8581123564251865,0.8386192990142048,0.8321703170767303,0.8318011854771191,0.8284481877838825,0.8133751159056706,0.8120477839559929,0.8013030649348564,0.8011749350122168,0.7905362478784866,0.7816018640021797,0.7363509209346204,0.7248264421709661,0.7227523524870146,0.7194780734567693,0.7160141075125093,0.7141580298540557,0.7093678233190673,0.6974630265686028,0.6931232013898745,0.6898657651004741],"twin_dists":[0.052117695748177296,0.05361880072512808,0.0590600059376267,0.06294022434611471,0.07184776756884848,0.07705365466911143,0.07872540019230566,0.07882040294578128,0.0796800844865401,0.08347664433655144,0.0838060037341167,0.08644531050904862,0.0864765077637811,0.08904575391238731,0.09117333190361919,0.10160941635892408,0.10419512796997013,0.10465799083013663,0.10538724116215656,0.10615686829863871,0.10656848832613372,0.10762843732655909,0.11024894838361408,0.1111997943878953,0.11191206176327523],"n_dims_used":45,"mean_confidence":0.9378139071994358},"coverage":{"mean_confidence":0.9378139071994358,"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}}