{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010920","487:4870009883","487:4870006745","487:4870004244","466:4660013966","487:4870008472","487:4870006739","487:4870006897","487:4870005857","487:4870011304","487:4870006292","487:4870009215","487:4870007045","487:4870000535","487:4870003831","487:4870009356","487:4870010548","487:4870009077","487:4870004259","487:4870012569","487:4870011418","487:4870009886","490:4900003191","466:4660012596","487:4870002364"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,466,487],"twin_sims":[0.35416234039453964,0.14927311913658498,0.13596280601262753,0.12281162574059679,0.11545278731826351,0.11421886915892665,0.11255302003044174,0.08988964108730918,0.08733202872084035,0.07712354817305904,0.0760909285410192,0.07215394551510348,0.05691335177037127,0.05496259103226,0.053178138592343695,0.052789240964485146,0.05269136202025981,0.05212769748200474,0.05068586459592623,0.04950880161623437,0.047997943872757375,0.046532802370769684,0.04203353645615687,0.041684553129199026,0.040215554708903846],"twin_dists":[0.18712744854501737,0.2533037078756592,0.25944839553634635,0.26597988039754944,0.26986990951500667,0.2705406692326302,0.27145513198664817,0.285083970616028,0.286786748010567,0.2940070762253046,0.29477939574557127,0.2978038311844452,0.31095246753418976,0.3128386331668865,0.3146131593994302,0.31500643273249107,0.31510579158689767,0.31568097949501767,0.3171761646970092,0.31842325891876966,0.32006075898784336,0.3216903638428754,0.3269788501786986,0.3274086444050265,0.32925175032950577],"n_dims_used":43,"mean_confidence":0.9086550335551418},"coverage":{"mean_confidence":0.9086550335551418,"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}}