{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009001","490:4900008558","490:4900009325","490:4900008561","490:4900008335","490:4900009431","491:4910005257","490:4900009114","490:4900010603","491:4910005516","490:4900009333","490:4900008447","490:4900008566","491:4910005307","491:4910005209","491:4910005256","491:4910005515","491:4910004798","490:4900007900","490:4900008559","490:4900010417","491:4910005916","490:4900009012","491:4910005354","490:4900009430"],"twin_admin_codes":[490,490,490,490,490,490,491,490,490,491,490,490,490,491,491,491,491,491,490,490,490,491,490,491,490],"twin_sims":[0.23506063556491869,0.1880926061260687,0.16840157393708075,0.16548252441791478,0.14785354699763695,0.12944864875874917,0.116807047148234,0.10928347619386249,0.08905716056168332,0.07917441242624813,0.06819010842692055,0.06764650130518034,0.06006281681628973,0.05775827868382779,0.05723668078683109,0.05293934086776738,0.045213376895015644,0.043420402867396825,0.041770555403495765,0.04070195963346213,0.03693934822482773,0.03689731592786607,0.036767445374105215,0.03480446962018842,0.03472733329950033],"twin_dists":[0.22100896658766822,0.23741261261135096,0.2451433038666689,0.24634350107720707,0.25393920097748435,0.2626209224609528,0.269140042552124,0.27328073912671486,0.2856339411932474,0.2924975356788833,0.3009870741467244,0.3014352796940635,0.308016962315825,0.31015205476551594,0.3106450219676637,0.3148543599804446,0.32319507082612653,0.3252999879004731,0.327302446695723,0.32863527312242313,0.3335766450664282,0.33363420969191837,0.33381242396888233,0.33657340920211276,0.3366845828288096],"n_dims_used":45,"mean_confidence":0.8886551751030816},"coverage":{"mean_confidence":0.8886551751030816,"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}}