{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001485","484:4840000926","484:4840001460","484:4840001224","485:4850008985","498:4980001059","498:4980003292","498:4980002035","489:4890005385","484:4840001000","498:4980001437","484:4840000394","468:4680007673","489:4890005460","489:4890005333","498:4980002203","484:4840004704","478:4780005537","489:4890005360","498:4980001737","498:4980004610","498:4980003174","485:4850009070","489:4890004534","500:5000008298"],"twin_admin_codes":[498,484,484,484,485,498,498,498,489,484,498,484,468,489,489,498,484,478,489,498,498,498,485,489,500],"twin_sims":[0.5726370962590885,0.4288536324807047,0.4254287082562066,0.41236604080536665,0.4120411250904138,0.4116397951902853,0.4101609948327314,0.3830721089205719,0.38150957300247007,0.3807519503955943,0.37419646750525903,0.3646456474311892,0.36116171178983536,0.3576753155598906,0.356375405993792,0.3520849253564389,0.35124991238735415,0.3491885011243664,0.3486877671288618,0.3482420852187722,0.33061523259955333,0.31593253949821154,0.31429468858497,0.3092005913811556,0.30833950346910505],"twin_dists":[0.13713947682999097,0.169000555940072,0.16979894905231266,0.17286912645662875,0.17294602049202612,0.17304103509938645,0.17339149028063378,0.17991550119550245,0.18029828546119295,0.18048415634317722,0.18209999202676408,0.184479312564599,0.18535500695070017,0.18623563522269657,0.18656510491844902,0.1876569825887872,0.1878702858525688,0.18839800882656518,0.1885264434429373,0.1886408391347956,0.19322949681078186,0.1971549960852495,0.1975991762258708,0.1989891655401066,0.19922541625893345],"n_dims_used":44,"mean_confidence":0.9301463040438566},"coverage":{"mean_confidence":0.9301463040438566,"n_dims_used":44,"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}}