{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010473","468:4680010476","468:4680010558","468:4680010474","468:4680010512","468:4680010213","468:4680009448","468:4680010576","468:4680010583","468:4680009642","468:4680010517","468:4680010472","468:4680010601","468:4680010540","478:4780010074","468:4680010510","478:4780010009","468:4680010580","486:4860004055","475:4750000774","473:4730000208","468:4680010154","468:4680009732","478:4780010073","468:4680010603"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,478,468,478,468,486,475,473,468,468,478,468],"twin_sims":[0.6758698362665292,0.6297207058959055,0.5167261618667234,0.42628563223024574,0.18656238295071556,0.18421122047195193,0.1802099389504164,0.1643875279859484,0.16023382979834688,0.15827214057994116,0.15775656542897343,0.15729628195980372,0.1311393551629032,0.1148639243953536,0.10868963402541286,0.1009451339317521,0.09897030729635682,0.09888559875049395,0.09846851380159055,0.09656171383672553,0.09585741032546832,0.09544567741534811,0.09054787713628003,0.0898650865106082,0.08700069401536516],"twin_dists":[0.11495979780979608,0.12490643039009863,0.14924180317100216,0.16959894120970004,0.23799226778657226,0.23888944177523538,0.24043502026987978,0.24679765998833833,0.24854061967581775,0.24937520333092988,0.2495957996216909,0.2497931831937945,0.26178616751434775,0.27018932501895493,0.2736168409501694,0.2781363431353334,0.2793319386700256,0.27938363921698994,0.27963870811029207,0.2808157296681654,0.2812550994622672,0.2815131307583429,0.2846519635839193,0.28510013446225996,0.287010227652483],"n_dims_used":45,"mean_confidence":0.9198232014973958},"coverage":{"mean_confidence":0.9198232014973958,"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}}