{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003438","491:4910002605","491:4910002551","491:4910003006","491:4910002448","491:4910002505","491:4910002860","492:4920000709","491:4910003443","491:4910003003","491:4910002555","491:4910003056","491:4910002554","491:4910003483","491:4910002403","491:4910002854","491:4910003144","491:4910003230","491:4910002753","491:4910002402","491:4910002838","491:4910003088","492:4920001119","491:4910003137","492:4920000814"],"twin_admin_codes":[491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,492],"twin_sims":[0.43529800119220186,0.38433237181356233,0.3589503555023622,0.26333292462114655,0.24970367218466216,0.23599091832093874,0.2281850756890704,0.22800205893810224,0.20802910081997825,0.2064456510573851,0.19763659189491536,0.19033526768752845,0.1829883357689416,0.1824369461974479,0.17709805585185376,0.17358489875527036,0.17248361468656492,0.1679066716686962,0.16204940164505952,0.15228594311382715,0.15161026932861885,0.1473815940670839,0.14543185209614537,0.1447730313517468,0.14255919469870765],"twin_dists":[0.1675053069266802,0.17960731126844948,0.1859130658996932,0.21216389217145826,0.21634769301600573,0.2207073109997801,0.22326313931725109,0.22332375005158517,0.23014384336627905,0.23070316193267393,0.23386968339588865,0.23656902173222635,0.23935926972090638,0.23957183627171616,0.24165393135342655,0.2430484680815146,0.24348976352841378,0.24534572722527812,0.24777479343082384,0.2519695808891819,0.2522670800623983,0.25415147530125465,0.25503379179477015,0.2553339068614463,0.2563498651318524],"n_dims_used":45,"mean_confidence":0.895168219672309},"coverage":{"mean_confidence":0.895168219672309,"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}}