{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005246","490:4900005368","490:4900012785","490:4900005243","490:4900012915","490:4900005639","490:4900002296","490:4900003995","490:4900004675","490:4900002581","490:4900003721","490:4900005624","490:4900004822","490:4900005377","490:4900001540","490:4900005379","490:4900002746","490:4900004694","490:4900012852","490:4900012784","490:4900005369","490:4900012914","490:4900005510","490:4900002594","494:4940008761"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494],"twin_sims":[0.5603383011884476,0.5329379667048436,0.49874875108055977,0.4762910302744112,0.43246558311845434,0.3926563004140754,0.3864647052637259,0.3747344540595355,0.36924712268782706,0.3642811682365563,0.36314255222717096,0.353015197488363,0.338167962381702,0.3338922447707796,0.3287894531529627,0.3274903905022387,0.3149015389205726,0.3124852517277821,0.3043667417945488,0.3014439489090324,0.292139222539713,0.28847035971131374,0.27851179378202245,0.2749556174940826,0.2726373007137651],"twin_dists":[0.1397843599743168,0.14570855368352184,0.15319165827369088,0.15818330852587864,0.1681613870955078,0.17758365150911257,0.1790869566474841,0.18196686805395246,0.18332915820620102,0.18457072626299625,0.18485659644146052,0.1874196555931278,0.19124763105520984,0.19236660419483037,0.1937122881242822,0.19405669848666596,0.197434447536921,0.19809142144070205,0.20032034900242882,0.20113119621464612,0.2037436253334459,0.20478722967390656,0.20766072574840994,0.2087019232677999,0.2093851400168928],"n_dims_used":45,"mean_confidence":0.9258561028374566},"coverage":{"mean_confidence":0.9258561028374566,"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}}