{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002638","490:4900004179","490:4900004034","490:4900002637","490:4900003894","490:4900001700","490:4900002176","490:4900001994","490:4900001720","490:4900002615","490:4900004184","490:4900003475","490:4900003753","490:4900001573","490:4900003892","490:4900002171","490:4900003227","490:4900002469","490:4900004305","490:4900002603","490:4900008643","490:4900001704","490:4900002332","490:4900001598","490:4900003893"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8042373868723132,0.6862713783520432,0.6619428954258968,0.6479901717087228,0.6244123916663018,0.6145475554192477,0.609326704307711,0.5920766029364979,0.5903112692872958,0.5839821770019437,0.5715579547962638,0.5641782435385801,0.5434324935753164,0.535786530575087,0.5332472633119827,0.5313520117918341,0.5268725313362856,0.520578087972057,0.5100169324948013,0.5068468536093781,0.5028012784405415,0.49915259576609083,0.493979353185234,0.492010203693006,0.48679128324719984],"twin_dists":[0.08572912420806358,0.11269665606539095,0.11797522596558702,0.12098277298059894,0.12604441035518532,0.12815775452600184,0.12927577489075867,0.13297007133105296,0.13334831675765865,0.13470492862024472,0.1373712839404102,0.13895781680882816,0.14343339635759111,0.14509014375663484,0.1456413744144007,0.14605314996179922,0.14702762957056928,0.14840004473501428,0.15071164585148958,0.15140785163292084,0.15229800955922274,0.15310251353064297,0.15424601404698715,0.1546821853418288,0.15584070720115473],"n_dims_used":45,"mean_confidence":0.9176736619737413},"coverage":{"mean_confidence":0.9176736619737413,"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}}