{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004403","474:4740004476","474:4740004667","478:4780007271","478:4780007762","478:4780007401","478:4780004446","474:4740004230","474:4740003967","478:4780007640","478:4780007519","474:4740004653","474:4740004236","478:4780004918","474:4740004322","474:4740003968","474:4740004636","474:4740004601","474:4740004467","474:4740004147","474:4740004309","487:4870011481","487:4870011601","474:4740004730","478:4780007026"],"twin_admin_codes":[474,474,474,478,478,478,478,474,474,478,478,474,474,478,474,474,474,474,474,474,474,487,487,474,478],"twin_sims":[0.7371005327785987,0.7117338635342692,0.6409361918396813,0.63097994685009,0.620191072849489,0.61729738722977,0.5953028578501426,0.566224532635284,0.5611469423572493,0.538940970570727,0.5371173806470619,0.5305164988279994,0.5210214138183926,0.5111897185045864,0.5065574848020933,0.5028565831390074,0.49040240562111814,0.4894960470414157,0.4821229477163396,0.4816082029620916,0.48124929545480044,0.4694503624434631,0.4583239342963595,0.4559787663351933,0.4545341855101591],"twin_dists":[0.10144037001111127,0.10710531320946333,0.1224993034204316,0.12463637077504626,0.12694892876365782,0.12756879877550495,0.13227893434539323,0.13851764994828503,0.1396102386196004,0.14440609049132996,0.1448014478730129,0.14623477651763292,0.14830325983298057,0.1504543652397695,0.15147145894482916,0.15228582772721772,0.1550386981666688,0.15523982733916986,0.15688022235331506,0.1569950341932118,0.15707511004654004,0.15971845009629512,0.16223180123570696,0.16276429489601513,0.16309279581599592],"n_dims_used":45,"mean_confidence":0.9241972181532118},"coverage":{"mean_confidence":0.9241972181532118,"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}}