{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000674","490:4900000562","490:4900002927","490:4900000915","490:4900001025","490:4900004183","490:4900000334","490:4900000682","490:4900004442","490:4900003340","490:4900000403","490:4900000409","490:4900003200","490:4900003223","490:4900003467","490:4900000772","490:4900000493","490:4900003749","496:4960008582","490:4900003065","490:4900004025","490:4900000498","490:4900000434","496:4960008375","487:4870004107"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,496,487],"twin_sims":[0.6342375515421946,0.6227960884274018,0.5448348575203886,0.48011280434772624,0.47518311838885835,0.46687456232279345,0.4656815015765663,0.4363103654299163,0.42374112786133,0.41544510854808836,0.4068501517356283,0.40222451278312576,0.3907553929040559,0.3819578850528491,0.3816770329818788,0.3808612856615873,0.37033424589303404,0.36966673720025056,0.3599503577102013,0.3538773451960288,0.3445338946367788,0.3437187256451201,0.3436246065290225,0.3393511647162228,0.3391775539348795],"twin_dists":[0.12393751697569022,0.12639078158782605,0.1431299986132997,0.15732879750404208,0.15843144177623827,0.16029844135969676,0.16056745355522287,0.16727122478741793,0.1701933238202439,0.17214174054620474,0.17417813541861227,0.17528195466103783,0.1780439970646754,0.1801883827496148,0.18025722575419753,0.18045732164734252,0.183058475821986,0.18322463163525424,0.18566048807900543,0.18719999830460446,0.18959565061512862,0.1898062747497201,0.18983061042494281,0.19093933376174646,0.1909845338571233],"n_dims_used":45,"mean_confidence":0.914841545952691},"coverage":{"mean_confidence":0.914841545952691,"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}}