{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005674","496:4960004950","488:4880001809","488:4880002275","496:4960004784","488:4880002459","488:4880002407","488:4880001111","496:4960009164","470:4700000095","488:4880002045","488:4880001358","496:4960002375","488:4880002203","470:4700000476","488:4880002080","488:4880001200","496:4960002493","481:4810002155","485:4850002412","488:4880001708","496:4960005671","496:4960000111","496:4960004112","499:4990000851"],"twin_admin_codes":[496,496,488,488,496,488,488,488,496,470,488,488,496,488,470,488,488,496,481,485,488,496,496,496,499],"twin_sims":[0.8411107142366608,0.6809709406116998,0.64924984589229,0.5515404361569674,0.5358798143267157,0.5244505042764783,0.5230710330834142,0.45465903432059823,0.4536847245220488,0.4506196694074862,0.41986404544037687,0.4174046999826224,0.41622276438735956,0.39960959355337244,0.3889856187340223,0.38789989712032646,0.3784266626756542,0.3643409104374053,0.3541581556782042,0.34940585701674876,0.34262137604780446,0.3299364529720226,0.3150745533305439,0.3040486804711471,0.30246538994197547],"twin_dists":[0.07640152632362193,0.11385121503402741,0.12071170452329247,0.14168111605327632,0.1450699034781696,0.14755527687005543,0.14785604407146222,0.16306438988971766,0.16328614332541794,0.16398489910658073,0.1711018686676317,0.17168002557124507,0.1719583991757088,0.17590848238781004,0.17847352856674578,0.1787374924905499,0.18105574754653608,0.18455573937744846,0.18712851360770774,0.1883422887165352,0.1900902290112219,0.19340881524763195,0.19738751601928797,0.20040836627496547,0.2008473083539376],"n_dims_used":45,"mean_confidence":0.9428866916232639},"coverage":{"mean_confidence":0.9428866916232639,"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}}