{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000599","490:4900002336","490:4900002181","490:4900002910","490:4900001291","490:4900004025","490:4900000683","490:4900000710","496:4960008964","487:4870006431","490:4900000915","490:4900000499","490:4900000409","490:4900000278","490:4900000601","490:4900002931","490:4900004175","490:4900004288","496:4960008378","490:4900000397","490:4900000679","490:4900000490","490:4900003349","490:4900003065","490:4900002905"],"twin_admin_codes":[490,490,490,490,490,490,490,490,496,487,490,490,490,490,490,490,490,490,496,490,490,490,490,490,490],"twin_sims":[0.47296191047672403,0.462278830864749,0.4577955696479471,0.42853936292676365,0.4185578671611926,0.399765640028359,0.39689991603823715,0.3830153012769755,0.3768540681934485,0.3382443384407173,0.33471216200164844,0.3293381951265035,0.32341292114378983,0.32334603553791347,0.31639916264479406,0.31463799124017766,0.30062713566046434,0.2893231775081016,0.2865489911851462,0.2851672442557208,0.2784181583311794,0.2692823943212217,0.26700840312156193,0.26608131397712187,0.26310248288244736],"twin_dists":[0.15892948777797977,0.1613360077453877,0.1623516857072772,0.1690737065533838,0.17140875237271794,0.17587104199421877,0.1765596849504064,0.17992940458774292,0.1814432815421668,0.19122771285974557,0.1921514291175626,0.19356702963456315,0.19514266259238927,0.19516053963948782,0.1970286882069101,0.19750596503714046,0.20135861590371043,0.20454394387821623,0.20533692515109253,0.20573360502710694,0.20768803655318027,0.2103802065530846,0.211059040799202,0.21133682634981032,0.21223348285044086],"n_dims_used":45,"mean_confidence":0.9132843017578125},"coverage":{"mean_confidence":0.9132843017578125,"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}}