{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010722","490:4900008197","490:4900011051","490:4900011131","490:4900008087","490:4900010199","490:4900010888","490:4900008417","490:4900010974","466:4660004562","466:4660004645","466:4660004467","490:4900004810","490:4900010809","490:4900009807","466:4660005188","490:4900011278","490:4900009400","490:4900010552","490:4900004675","490:4900010376","490:4900005890","490:4900010973","490:4900010004","490:4900009296"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,466,466,490,490,490,466,490,490,490,490,490,490,490,490,490],"twin_sims":[0.40502785515339124,0.3333044070797903,0.3278346029934504,0.3104858994586236,0.25730779213875005,0.25262887131900186,0.206356463515943,0.19906318548608862,0.18711809957449546,0.17591967208957832,0.17204416695172828,0.16491266341119765,0.1499400328242194,0.1488447539155183,0.14518419520311515,0.1451795458469264,0.1409147985463783,0.13808100622527078,0.12379118492948418,0.12377541062242328,0.12370495655243771,0.12147955219557269,0.12099281984745931,0.11898200998354988,0.11851405275402824],"twin_dists":[0.17461231771118657,0.1925210504509652,0.19396536685948737,0.19863722579689394,0.21399613416713953,0.2154377615030382,0.2307347524467683,0.23335037374999867,0.2377813755475747,0.24211947193245403,0.24366641720661392,0.24657958378851902,0.25300669142295223,0.2534950006968273,0.25514648946768725,0.2551486065450313,0.2571121152385782,0.2584414036235722,0.26547559575532126,0.26548369239304925,0.2655198646493818,0.26667058142133004,0.2669244006262468,0.2679813298645192,0.26822925617006654],"n_dims_used":45,"mean_confidence":0.918420918782552},"coverage":{"mean_confidence":0.918420918782552,"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}}