{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002831","499:4990003582","485:4850002938","467:4670000523","485:4850003378","467:4670001251","499:4990000836","485:4850002843","499:4990003683","485:4850003557","485:4850007940","467:4670000604","499:4990000397","485:4850004630","466:4660013009","479:4790000244","477:4770003945","485:4850003207","485:4850003019","467:4670000587","478:4780006619","485:4850000813","467:4670001436","477:4770001719","477:4770003840"],"twin_admin_codes":[485,499,485,467,485,467,499,485,499,485,485,467,499,485,466,479,477,485,485,467,478,485,467,477,477],"twin_sims":[0.3622297502791605,0.35626420861439295,0.346727952630325,0.3351069996166851,0.31945570730497935,0.3037013030317286,0.3027961058821987,0.29547365820985083,0.2949290638454262,0.29471441676015003,0.29057225256384217,0.27515143761052885,0.27369526135992367,0.2549894717254773,0.24924784136920866,0.24481562689895742,0.24382955386020663,0.24248282277417652,0.2423371723769001,0.24206473799791045,0.2286540925373913,0.22241122915733888,0.21999513376370694,0.21894175785898762,0.21868173852012018],"twin_dists":[0.18508609979983162,0.18659331725336611,0.18903005692049832,0.1920479120237846,0.19620391555180902,0.20050455725037872,0.2007555125027159,0.20280187839091002,0.20295525757813607,0.20301575657457063,0.20418838771443779,0.20864437646177875,0.20907291426329272,0.21470833759158567,0.21649009891130402,0.21788355690375077,0.21819577511688484,0.2186235079166409,0.21866985964757804,0.21875660750082865,0.22310795891223753,0.22519106798894822,0.22600771953788273,0.22636564515899185,0.22645417451914718],"n_dims_used":45,"mean_confidence":0.9168019612630208},"coverage":{"mean_confidence":0.9168019612630208,"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}}