{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002640","490:4900004030","490:4900003753","490:4900004859","490:4900002466","490:4900002335","490:4900002637","490:4900002004","490:4900004586","490:4900003477","490:4900004150","490:4900004170","494:4940005463","490:4900004860","490:4900004723","490:4900002176","490:4900003725","480:4800004208","490:4900005136","490:4900007382","490:4900002003","487:4870003397","490:4900006287","490:4900006413","490:4900002469"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,480,490,490,490,487,490,490,490],"twin_sims":[0.8185011650003474,0.6561423455955147,0.5848857783277581,0.502342833613934,0.4883139809894264,0.48494583303052985,0.4414282321104725,0.42728942247434987,0.4272584466007391,0.4179044451218436,0.4114634374902692,0.41121871618267586,0.3934500798148111,0.3929491367783771,0.38473152782858766,0.3840567715329222,0.3735009616735529,0.37147120785849075,0.3588030099420241,0.34423919863384556,0.3416387302202123,0.3410931845617147,0.3371478981306026,0.33276996523060254,0.33013540883353876],"twin_dists":[0.08219740989629795,0.11922697549469333,0.13451118914468216,0.15239900418379232,0.15550230660904982,0.15625126957377589,0.16609112200986068,0.16936486578989604,0.16937208570809548,0.17156242536498012,0.1730828004663383,0.1731407687945079,0.17739172803243014,0.1775128272787773,0.1795098006580035,0.17967466640253016,0.18227223338129625,0.18277580593960904,0.1859503124534975,0.18967176386245976,0.1903449138824347,0.19048647889577577,0.19151388761895227,0.19266159655042916,0.19335623459240545],"n_dims_used":45,"mean_confidence":0.9177044338650173},"coverage":{"mean_confidence":0.9177044338650173,"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}}