{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001381","474:4740000013","474:4740000059","487:4870012521","474:4740000862","474:4740000092","474:4740000416","474:4740000751","474:4740000607","474:4740001682","474:4740000012","474:4740000683","474:4740000611","474:4740001885","474:4740000084","474:4740000672","474:4740000035","474:4740000312","474:4740001382","474:4740002712","474:4740002625","474:4740002437","474:4740002820","474:4740001998","474:4740002915"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.837664559329968,0.7613557274590503,0.7567699637858152,0.7427586670494805,0.7094054837026943,0.7061577671897613,0.6955899162764989,0.6758687540525175,0.6583314016840184,0.6512406605956932,0.6464607000488231,0.6294575893434218,0.6243472343640067,0.606617871943989,0.605680060883957,0.5814821025578673,0.5798386980025524,0.5762234332530639,0.5728596340853775,0.5681723242957853,0.5670976827401517,0.5622262011348704,0.550348973075819,0.5491431950044182,0.5481205243971112],"twin_dists":[0.07730260968608482,0.09590588228031537,0.09696258231367674,0.1001607835401211,0.10762011702300864,0.1083369037455516,0.11065961662542527,0.11496003274694439,0.11875483713211493,0.12028313238103591,0.12131179129753661,0.12496285333622581,0.12605837449816015,0.12985581282300496,0.13005662345167163,0.13524107751704278,0.1355936074292413,0.1363694224069292,0.13709167980329254,0.13809884913401416,0.13832989015037941,0.13937789880834237,0.1419383417849521,0.14219875029187118,0.14241968784128115],"n_dims_used":44,"mean_confidence":0.9211020036177202},"coverage":{"mean_confidence":0.9211020036177202,"n_dims_used":44,"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}}