{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000633","497:4970000908","497:4970000212","497:4970001845","497:4970000208","497:4970001343","497:4970000438","497:4970000380","497:4970001847","497:4970001261","497:4970001760","497:4970000778","497:4970000268","497:4970000841","497:4970000424","497:4970001423","497:4970000634","497:4970000258","497:4970000754","497:4970000777","497:4970000308","497:4970000315","497:4970000199","497:4970001085","497:4970001844"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.791598613697453,0.7008271068799579,0.4592937518027141,0.39010789339652,0.3353682860399258,0.29374357577378724,0.28562646434630073,0.264263277630413,0.21386026598425073,0.2054542937730712,0.18459470391292718,0.1679861047058407,0.14033627781213404,0.1261302855046912,0.11897086859673343,0.11059037817286169,0.10983298373908225,0.09928521772406983,0.09917272559472344,0.09873983932635237,0.09564183753084003,0.09452893751500613,0.09183830998996488,0.07644582369425423,0.07311093124172806],"twin_dists":[0.08879100237739897,0.10951031250762606,0.16201188131718589,0.17820104180522753,0.19197944528977254,0.20328971713213476,0.20560164160947442,0.21188332295176085,0.2281087366603812,0.23105482970464722,0.23874256161142057,0.24531320887663646,0.2573818598255029,0.26428356566761635,0.26798722395317537,0.27254600974227006,0.2729709869057286,0.2791400415738466,0.2792085361160235,0.2794726825468566,0.2813900890083637,0.2820908111067584,0.28381220335315893,0.29451301477783204,0.2970566194025682],"n_dims_used":45,"mean_confidence":0.8917650858561198},"coverage":{"mean_confidence":0.8917650858561198,"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}}