{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004033","496:4960002657","496:4960003203","496:4960003359","496:4960003484","496:4960001739","496:4960003889","496:4960003083","496:4960003357","496:4960003493","496:4960003084","496:4960002003","496:4960001162","496:4960003220","496:4960001998","496:4960001509","496:4960001383","496:4960003897","496:4960002367","496:4960003495","496:4960003623","496:4960003086","496:4960004043","496:4960004188","496:4960003767"],"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":[0.7884395168244226,0.7657812697063433,0.7528926666767215,0.7448082658092711,0.7400665524356433,0.7289035658091279,0.7261676200279921,0.7248530165121576,0.7150975779982096,0.6882403222086173,0.6868141694353639,0.6852265239584849,0.6813340596844014,0.6806796451130155,0.6799399377003925,0.6788296440305777,0.6774332217447718,0.6628061005029068,0.6584380048713112,0.6518332460360535,0.6488588088210735,0.648077852597721,0.6445248341480043,0.6435123776677191,0.6405905884458465],"twin_dists":[0.08954741493478999,0.09488105956052748,0.09785206236873419,0.09969564516699402,0.10077041079761395,0.10328310366797976,0.10389543527237878,0.10418919279992221,0.10636019146817283,0.1122670400791804,0.1125782619888457,0.11292447437352375,0.11377220805543209,0.11391458555420259,0.11407547037635642,0.11431685984156705,0.11462029399228155,0.11778875523366648,0.11873183707571876,0.12015552219175406,0.12079586028281143,0.1209639076176731,0.12172807019362987,0.12194571430385227,0.12257354766682421],"n_dims_used":45,"mean_confidence":0.9318436516655816},"coverage":{"mean_confidence":0.9318436516655816,"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}}