{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003483","474:4740003995","474:4740003566","474:4740003903","474:4740003650","474:4740005742","474:4740004087","474:4740005794","474:4740003399","474:4740004084","474:4740003651","474:4740005670","486:4860000419","474:4740005708","474:4740003477","474:4740003390","486:4860001121","474:4740003642","474:4740005445","474:4740003981","486:4860000295","474:4740005860","474:4740003725","474:4740005905","474:4740003813"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474,474,474,486,474,474,474,474],"twin_sims":[0.4664425649470702,0.4465366714686851,0.4435291648093857,0.38773869844906733,0.36472445922664215,0.36362292357300263,0.36194677659115576,0.35786641679016074,0.3523354815074317,0.34315579947717745,0.34258066771106804,0.3383684069268044,0.33380527663909615,0.3324216353746635,0.3287195317053964,0.3244869810518652,0.3241061596080242,0.3227523143323588,0.3144914357964257,0.3083833283768804,0.30704097313487805,0.3065451570586682,0.3026171014471137,0.29716381701859584,0.29709346902230366],"twin_dists":[0.16039582105192188,0.1649184830469021,0.1656082259536991,0.17877671328921113,0.18445955212781184,0.18473593531784255,0.18515730668422312,0.1861872514369006,0.1875930297058654,0.18995187921751733,0.19010077216544896,0.19119536206845633,0.19238944453702392,0.19275326570139079,0.193730806738267,0.19485587147357417,0.194957496354359,0.19531931865233762,0.19754574970123087,0.19921338317224369,0.19958240379071904,0.19971894133106058,0.2008051909931025,0.20232692155119966,0.20234665850165454],"n_dims_used":45,"mean_confidence":0.9236896091037327},"coverage":{"mean_confidence":0.9236896091037327,"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}}