{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001220","471:4710001270","471:4710001266","471:4710000950","471:4710001078","471:4710001265","471:4710001221","471:4710000981","471:4710002323","476:4760001898","476:4760000733","476:4760001861","471:4710000965","471:4710001776","471:4710001374","476:4760000510","471:4710001291","471:4710001329","471:4710001376","476:4760000731","476:4760000673","471:4710001568","471:4710000949","476:4760001973","476:4760000559"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,476,476,476,471,471,471,476,471,471,471,476,476,471,471,476,476],"twin_sims":[0.8951119293681332,0.8612668248341978,0.8530805043685475,0.7402799867683011,0.7306047331764286,0.6992920659260187,0.6374017205119579,0.6145279770358725,0.6124709457738939,0.594884151725933,0.5409361923367818,0.5287182323723306,0.5257194948170331,0.5209158463580401,0.5136000436097145,0.5134479248088911,0.510293175185698,0.5086139772505244,0.5077838252160053,0.5001329165576428,0.4973028417101759,0.4970920342475151,0.49631532529535194,0.48789907784886655,0.4813073585500312],"twin_dists":[0.061139442995292205,0.0709811117428522,0.07321543522860291,0.1007221327615138,0.10290169398552253,0.10984752965965748,0.12325837109159835,0.12816194751718643,0.12860247190754245,0.1323686222587872,0.14397381561149497,0.14662589548444027,0.1472787552704628,0.1483263051005661,0.1499260687924821,0.14995939181923118,0.15065103130840596,0.15101962024556545,0.1512019578439869,0.1528862013198797,0.15351099560578763,0.15355757559945096,0.15372924574475888,0.1555944818520482,0.15706215430994697],"n_dims_used":44,"mean_confidence":0.9220571517944336},"coverage":{"mean_confidence":0.9220571517944336,"n_dims_used":44,"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}}