{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003443","480:4800003296","480:4800003073","480:4800003346","480:4800003024","480:4800003512","480:4800003115","480:4800003072","480:4800003391","480:4800003338","480:4800003347","480:4800003150","480:4800002601","480:4800003769","480:4800003452","480:4800003702","480:4800003446","480:4800003508","480:4800003400","480:4800002813","480:4800002660","480:4800002653","480:4800002901","480:4800003028","480:4800003287"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7033870257074595,0.5387675728808473,0.528365379231917,0.4757883177583367,0.4451213404478854,0.43318156998694707,0.42922939172190994,0.4286751780689625,0.41094702474441375,0.39625919080642746,0.3721107027584065,0.3576546193831569,0.33926757018799764,0.3354446965542681,0.32682556935056295,0.3186838959182541,0.3033608213603749,0.2906020955187784,0.2750104889538895,0.26311148980663907,0.26122462244360295,0.25830255894643056,0.25674608919256897,0.24493184962232498,0.22954903291792672],"twin_dists":[0.10894727947227975,0.14444367229795807,0.14670267369449458,0.15829587501674675,0.16524285369114006,0.16799537869005282,0.1689131215468363,0.16904209099271195,0.1732051433450795,0.1767139643873636,0.18261700390485214,0.18624087596152916,0.19096109629983662,0.1919594283693381,0.19423324900648983,0.19641175871583966,0.2005989007373225,0.2041799039020344,0.20868579533861262,0.21223076215015543,0.21280200233559388,0.21369177884249904,0.21416831916389253,0.21784681101941156,0.22281243886050633],"n_dims_used":43,"mean_confidence":0.9136435042980106},"coverage":{"mean_confidence":0.9136435042980106,"n_dims_used":43,"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}}