{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003072","480:4800003150","480:4800003194","480:4800003443","480:4800002605","480:4800003634","480:4800003024","480:4800003296","480:4800002663","480:4800002653","480:4800003157","480:4800003508","480:4800003401","480:4800003400","480:4800003398","480:4800002851","480:4800003454","480:4800003768","480:4800002699","480:4800002999","480:4800002850","480:4800003448","480:4800002953","480:4800003347","480:4800003391"],"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":[0.6991442207362975,0.47448347456281653,0.42922939172190994,0.40688387158368217,0.40128443526616825,0.36936955110341624,0.3561563496295794,0.35370368496453297,0.3420807963644611,0.3387918373366471,0.33586802884002387,0.32863989891083517,0.3003723833820496,0.2988081046622246,0.29378097888826715,0.2610625829628141,0.2602523975747082,0.25368795430741237,0.2508786190503155,0.24771586825116412,0.23288193170464938,0.22997114902326268,0.22010936858082397,0.21223048606459374,0.210347736576316],"twin_dists":[0.109879992591592,0.15858823503573635,0.1689131215468363,0.17417010945491032,0.17550698182287044,0.18329865500629922,0.18662068692836206,0.18724422095386703,0.19023028962685332,0.19108500088666833,0.1918485746608098,0.19375190003294054,0.20142961860729242,0.20186637697611123,0.2032791524774472,0.21285117947576696,0.21309734946792738,0.21510997230201356,0.21598139314015047,0.2169699278915851,0.22171851166866255,0.22267331509696298,0.22596897287243042,0.22867370908397205,0.22933004616987035],"n_dims_used":43,"mean_confidence":0.9135116754576217},"coverage":{"mean_confidence":0.9135116754576217,"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}}