{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000814","488:4880000248","488:4880000161","488:4880000983","488:4880000047","488:4880000512","488:4880000660","488:4880000730","488:4880000900","488:4880000987","488:4880001071","488:4880000576","488:4880000000","488:4880004287","470:4700007147","488:4880000190","488:4880000747","488:4880001078","488:4880000338","488:4880000580","470:4700006143","488:4880000208","488:4880000665","488:4880000205","467:4670001361"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,470,488,488,488,488,488,470,488,488,488,467],"twin_sims":[0.8408945223282385,0.5853900099352356,0.5840957199776468,0.5389792695866986,0.5245202668717404,0.5181566720050672,0.5025241802535998,0.47618127453460607,0.4601892608355108,0.45621503437462124,0.44645211193783507,0.4296393305645517,0.42750527788188797,0.42271357973233753,0.4172460532357313,0.4147433004523862,0.4146428053778795,0.4134097718854561,0.4096651939906973,0.4074413838756511,0.390297660133858,0.38358714572307423,0.38042073010763233,0.3790724384523647,0.37699450522087663],"twin_dists":[0.07645825811992206,0.13440308665455722,0.13468058293983876,0.1443977899646775,0.1475400712350181,0.14892902058064492,0.1523590508137637,0.15820788152632032,0.1618089592462647,0.1627106030847618,0.1649378516998242,0.16881776967698406,0.16931455976628085,0.17043377513123503,0.17171737096751688,0.1723073268766928,0.17233104782641878,0.17262229693469688,0.1735091121710274,0.17403745370028734,0.1781550030787629,0.17978949347324905,0.1805654720696917,0.18089683589667,0.18140864171070517],"n_dims_used":45,"mean_confidence":0.9211775037977431},"coverage":{"mean_confidence":0.9211775037977431,"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}}