{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001599","474:4740000102","474:4740000693","478:4780001545","478:4780005828","474:4740000359","474:4740000099","478:4780002588","474:4740000074","474:4740000388","474:4740002218","474:4740000556","474:4740000760","487:4870011333","474:4740000284","478:4780004302","474:4740000991","487:4870010084","474:4740000299","487:4870010723","474:4740001199","478:4780004073","478:4780004531","474:4740001069","474:4740001301"],"twin_admin_codes":[474,474,474,478,478,474,474,478,474,474,474,474,474,487,474,478,474,487,474,487,474,478,478,474,474],"twin_sims":[0.42644267721044316,0.42180821640814437,0.3591325404644621,0.3566706841220377,0.3444925786460845,0.3417974458372229,0.3296287979006806,0.3235371943937371,0.31699306339768596,0.3040558321872711,0.296579686196272,0.2837300533759635,0.2739276301933442,0.27291746992139515,0.2658981443800304,0.26122704557990484,0.25919006558465923,0.2501638726487356,0.24917540834599902,0.24862445719328205,0.24757817425451817,0.2463030073609573,0.24626506774722323,0.23547242171320687,0.23528753541001077],"twin_dists":[0.16956230463655764,0.17064583775152362,0.18586702333470084,0.18649021072429894,0.18960631950818002,0.1903037510663312,0.19349015754795912,0.19510945256111692,0.19686808044141466,0.200406386590266,0.202490889688705,0.20614743066496238,0.20900443684908332,0.20930238396833373,0.21139178101787942,0.21280126708657782,0.21342086379478226,0.2162040905785811,0.2165127430214946,0.21668512024300243,0.21701314809460828,0.21741414045748972,0.217426091467504,0.2208753437143187,0.22093531960918197],"n_dims_used":44,"mean_confidence":0.920730244029652},"coverage":{"mean_confidence":0.920730244029652,"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}}