{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005175","488:4880000471","488:4880000429","488:4880001150","488:4880000407","496:4960006027","472:4720001468","481:4810003799","470:4700003286","499:4990000521","499:4990003394","499:4990001017","485:4850001168","470:4700001158","499:4990003196","485:4850003557","469:4690001139","466:4660009078","496:4960005174","470:4700004274","467:4670001248","488:4880000949","489:4890002154","470:4700003459","469:4690003961"],"twin_admin_codes":[496,488,488,488,488,496,472,481,470,499,499,499,485,470,499,485,469,466,496,470,467,488,489,470,469],"twin_sims":[0.3725206953492713,0.312224450337941,0.30055513803813944,0.2817973109883836,0.2781750992080278,0.2716177110445294,0.2695674508549822,0.26950920114274024,0.2677001115184346,0.2521813179365991,0.2185177574619239,0.2172019808667364,0.21561810642980214,0.20754111984747836,0.20641407886543658,0.20636530533329928,0.20065995396263278,0.19497782906336733,0.19267035910152006,0.19037268429319298,0.18862992459707936,0.18757521109623623,0.1874314923261406,0.1868641969034228,0.1865764957612536],"twin_dists":[0.18251526380094493,0.1981625044460846,0.20137867899386805,0.20670594443162338,0.20775895612051404,0.20968674787508704,0.21029536205767588,0.21031269504260333,0.21085217304233922,0.21557654340804885,0.2265100418395304,0.2269593413612872,0.22750262349313788,0.2303159012925069,0.2307143438384292,0.2307316202301619,0.23277215448042887,0.2348444925196236,0.23569800967190224,0.2365550063444258,0.23720985841224546,0.2376082327448951,0.23766263801471585,0.23787767597403217,0.23798690657752808],"n_dims_used":45,"mean_confidence":0.9212112426757812},"coverage":{"mean_confidence":0.9212112426757812,"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}}