{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001210","487:4870011473","490:4900001874","490:4900002604","490:4900002639","490:4900001077","466:4660000434","490:4900004292","466:4660001342","490:4900004580","490:4900001460","466:4660014132","490:4900003746","490:4900004013","487:4870001952","490:4900001338","466:4660001754","490:4900003607","490:4900003058","466:4660014231","490:4900003084","487:4870004413","490:4900003728","490:4900001474","478:4780003971"],"twin_admin_codes":[490,487,490,490,490,490,466,490,466,490,490,466,490,490,487,490,466,490,490,466,490,487,490,490,478],"twin_sims":[0.5753420139901156,0.45868757509455366,0.44075373219178987,0.4303351935752075,0.3992349645662161,0.3978563017353678,0.39031584880418735,0.38273709515855336,0.3782835199214107,0.37675021009389226,0.37613908468332147,0.36933231258362526,0.3577138278547679,0.3575687667377208,0.35317494718672016,0.3493032373813266,0.344983364208775,0.34133972564599724,0.33676980767845116,0.33165490056205565,0.3314182824204054,0.32881683039766374,0.32637456334062437,0.32637250900107956,0.32337538779500763],"twin_dists":[0.13655863650594172,0.16214932098919926,0.16624634362265647,0.16865599671932002,0.17599839467771422,0.17632961041860476,0.1781505909321888,0.17999750844237694,0.18109098973774906,0.18146890295963924,0.18161973525487987,0.18330793249928057,0.18622588345544316,0.1862626174518831,0.1873789336833088,0.18836859343100856,0.18947962939300436,0.19042248834548925,0.1916126870164065,0.19295523051729405,0.19301760939142584,0.19370503788353025,0.19435313163105797,0.1943536779079479,0.19515269417497358],"n_dims_used":42,"mean_confidence":0.9139050074986049},"coverage":{"mean_confidence":0.9139050074986049,"n_dims_used":42,"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}}