{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003445","474:4740003692","474:4740003527","474:4740003442","474:4740003439","474:4740004367","474:4740003858","486:4860002583","474:4740004563","474:4740004750","474:4740004366","474:4740004629","474:4740003440","474:4740003933","474:4740004525","474:4740004694","474:4740004364","486:4860002677","474:4740003431","474:4740004383","474:4740004032","474:4740004747","474:4740003684","486:4860002022","474:4740004755"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,486,474],"twin_sims":[0.9521881837782612,0.9221231064529883,0.9078929158779305,0.9041270413487397,0.8330368493629932,0.7791492553218172,0.7620391483791402,0.7510536123949603,0.7461541578098154,0.7418299188368606,0.7365850418702582,0.731888830790089,0.7234091500170405,0.7095705627811291,0.7081256042414582,0.6912593988505881,0.6800357904143002,0.6706642693988407,0.6612413480030156,0.6585138645037029,0.6582623051387958,0.656413916368322,0.6504060563642545,0.6499384196672672,0.6389140808382272],"twin_dists":[0.04065407190757742,0.05229816560275379,0.057094231295658,0.058309275760701114,0.07850209660486489,0.09175292951697445,0.09574795179162167,0.09827272858088405,0.0993897222763683,0.10037126595682223,0.10155663106540357,0.10261344482456468,0.10451149539285602,0.1075836437447032,0.10790276825759232,0.11160747715354989,0.11405462554636259,0.1160887027261975,0.11812673720086532,0.11871546961652113,0.11876974459307316,0.11916841901922376,0.12046282746269603,0.12056349591540438,0.12293363461795738],"n_dims_used":45,"mean_confidence":0.9221852620442709},"coverage":{"mean_confidence":0.9221852620442709,"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}}