{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002617","474:4740002413","474:4740003352","474:4740003170","474:4740003262","474:4740002300","474:4740000150","474:4740002616","474:4740003350","487:4870012059","474:4740001886","474:4740002891","474:4740002730","474:4740001988","474:4740002193","474:4740003179","474:4740001777","474:4740000119","478:4780003675","474:4740002800","474:4740003255","474:4740002807","474:4740000238","474:4740002806","474:4740001778"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474],"twin_sims":[0.5855829392026282,0.47175746162848853,0.43014507866886514,0.4288909757324132,0.38767100984764596,0.3828676323702333,0.3808188093872083,0.35554207457300374,0.341470925080518,0.3349385930441843,0.3251467219500463,0.32225472005200856,0.3053451771440767,0.3006400167216173,0.29231670967715057,0.2873616963723909,0.28067796541880397,0.28065850127349923,0.2757242062560485,0.27222986614502753,0.265394843438124,0.26064852601964067,0.2603667766362585,0.2341326238357715,0.23249852613943117],"twin_dists":[0.1343617260830695,0.15919987720160983,0.16870018369437711,0.1689918652381027,0.17879318470919037,0.17996555045069573,0.18046774636852392,0.18677664342084982,0.1903884451784019,0.19209205614531255,0.19467997170553125,0.19545251595941024,0.20004991973810032,0.20135502672151542,0.20369333756255759,0.20510414503422578,0.2070304672658267,0.2070361172805701,0.20847619741235238,0.2095055809910702,0.21154290318411015,0.21297692815649127,0.21306256691441222,0.22131066549360098,0.22184382676358205],"n_dims_used":45,"mean_confidence":0.9213061862521701},"coverage":{"mean_confidence":0.9213061862521701,"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}}