{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006147","490:4900006262","490:4900006501","490:4900005754","490:4900006381","490:4900005487","490:4900006760","490:4900006157","490:4900006263","490:4900006385","490:4900012421","490:4900006382","490:4900006746","490:4900006985","490:4900006498","490:4900006384","466:4660004771","490:4900001155","490:4900007114","490:4900005898","490:4900005882","490:4900006517","490:4900001284","490:4900001419","490:4900007234"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490],"twin_sims":[0.567048806870506,0.5256388631842557,0.5230549754613047,0.444123474737964,0.2900782038835832,0.2661471989211031,0.26556924948706206,0.24121634522997668,0.23797515003982742,0.23625557763268368,0.23337199308009451,0.2240761799651279,0.21951941742672043,0.218585695823819,0.2129411387818245,0.19424032066242802,0.18419838497340715,0.17233925954396193,0.16905953156806625,0.16366909524885156,0.15892395057501912,0.1536775941904796,0.15059708700274213,0.14397660969875925,0.1391431683636233],"twin_dists":[0.13834039937087786,0.1472963210071502,0.1478595461888246,0.16547178500690776,0.20432891229809078,0.2113170652615655,0.211490515474279,0.21902715631861933,0.2200664857895079,0.22062163409834556,0.22155853355365332,0.2246317479144831,0.2261692201791283,0.22648689225197038,0.2284269976125984,0.23511652468353253,0.23889436169541947,0.2435477573170523,0.2448748496265933,0.24709682548512707,0.2490970652322198,0.25135987692800793,0.2527150159965392,0.2556980585469884,0.257940795072302],"n_dims_used":45,"mean_confidence":0.9231514824761284},"coverage":{"mean_confidence":0.9231514824761284,"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}}