{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000435","485:4850000536","485:4850000433","485:4850000434","481:4810004538","488:4880001254","481:4810003932","485:4850000740","499:4990002967","488:4880001252","481:4810000523","499:4990003221","488:4880001519","485:4850000277","499:4990001598","481:4810004239","470:4700008604","488:4880002263","481:4810000764","481:4810004935","499:4990001686","485:4850000604","481:4810000057","499:4990001597","488:4880001257"],"twin_admin_codes":[485,485,485,485,481,488,481,485,499,488,481,499,488,485,499,481,470,488,481,481,499,485,481,499,488],"twin_sims":[0.7472489028768059,0.5870074010681188,0.5795569984620416,0.5458560693501266,0.5189935805124462,0.5168738294918448,0.4913029824457673,0.4898523145116949,0.47470545248363477,0.47408862060038237,0.4735303164084385,0.4706578345020379,0.4675847500953721,0.46264507309625175,0.4597983558261638,0.45778030264743524,0.4570942181358216,0.4561182660263759,0.44874379818848437,0.44874305487537497,0.4463210393442362,0.446049108887468,0.4445237562221246,0.4416090451524344,0.4370036655311307],"twin_dists":[0.09914059752455646,0.1340563741920547,0.13565404349164673,0.1429091490871281,0.14874612571775872,0.14920950581341952,0.1548389618072649,0.1551607550805417,0.158538480580239,0.15867675713635584,0.15880196461454688,0.159446936622313,0.16013841994985137,0.1612531905912078,0.16189752086999715,0.16235515048702537,0.162510897426906,0.16273259242963667,0.16441342311779217,0.1644135930532042,0.16496787708598545,0.16503018011083312,0.1653799283925273,0.16604952746521917,0.1671110421784617],"n_dims_used":45,"mean_confidence":0.9172505696614583},"coverage":{"mean_confidence":0.9172505696614583,"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}}