{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011295","490:4900011624","490:4900011755","490:4900008789","490:4900008008","490:4900010392","490:4900010482","490:4900012093","490:4900010028","490:4900007786","490:4900010025","490:4900010830","490:4900010304","490:4900008340","490:4900011294","490:4900008790","490:4900012158","490:4900010221","490:4900010303","490:4900010909","490:4900009626","490:4900008782","490:4900010311","490:4900011428","490:4900009823"],"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":[0.4896477744249558,0.4892537267918623,0.48273424038416096,0.48192384361587964,0.46950894625885253,0.4677439415589695,0.45958578470752526,0.42701767575284943,0.4248492576368607,0.4123012466094847,0.4096049628978543,0.4032204442484344,0.38615955834920795,0.3826563771279096,0.3788291813209291,0.3646652581768269,0.3384756258859475,0.30705924910575944,0.3059433963036025,0.2888005709378629,0.28248693130874747,0.2578226888205052,0.2554651969782719,0.25003550319498824,0.24720685089655342],"twin_dists":[0.15520614989449558,0.15529361929581514,0.15674392594960695,0.15692462717491787,0.15970527143186433,0.16010256193043867,0.1619456912578287,0.16942821241292413,0.16993428875532635,0.17288445843965447,0.17352340542535055,0.17504381627525498,0.1791613380245938,0.18001727236555282,0.18095668086570255,0.18447439537218077,0.1911674099281094,0.1995773733954096,0.199884825191835,0.20469297845803427,0.20650639672393495,0.2138385056724053,0.2145618583448479,0.21624413039945975,0.2171297782241512],"n_dims_used":45,"mean_confidence":0.8867524888780381},"coverage":{"mean_confidence":0.8867524888780381,"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}}