{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010381","490:4900010472","490:4900008307","490:4900008978","490:4900008750","490:4900009083","490:4900009089","490:4900008079","490:4900008405","490:4900008404","490:4900008625","490:4900009287","490:4900007859","490:4900008956","490:4900009193","490:4900010970","490:4900009489","490:4900008519","490:4900008639","490:4900008737","490:4900009299","490:4900008193","490:4900008977","490:4900010293","490:4900008304"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7645305288474386,0.6187390708362808,0.6080414290019266,0.591241083900362,0.5584708323318397,0.5368355387943337,0.5082213064102149,0.4871073623370802,0.4799439177846741,0.477986060863535,0.4711795805218421,0.4611501922942956,0.4549170232153383,0.44288610420746105,0.4370283500926333,0.4293573177802318,0.42299498894659787,0.4217961291274323,0.42116478871965174,0.4151850208858216,0.4144969945981217,0.4108762601115424,0.38386961527689956,0.37950615208686267,0.3710565927549881],"twin_dists":[0.09517120926504688,0.1272599839938518,0.12955099039393003,0.13314908517193064,0.14018660664199353,0.14486257491467375,0.15110585819041644,0.1557704361057697,0.15736651263518162,0.15780404464807546,0.15932968888652055,0.16159136864717297,0.1630057006176246,0.16575593833333074,0.16710534082423562,0.1688833619242165,0.17036789968623992,0.17064867024020955,0.1707966637701254,0.17220309218930838,0.1723654695539453,0.17322191336955606,0.17972041948047504,0.1807901818583802,0.18287883720557163],"n_dims_used":45,"mean_confidence":0.9122549268934462},"coverage":{"mean_confidence":0.9122549268934462,"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}}