{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002324","471:4710001181","471:4710001077","471:4710002002","476:4760002701","471:4710001645","468:4680009767","476:4760001144","471:4710002325","471:4710002202","476:4760000910","471:4710003216","471:4710001111","468:4680009845","471:4710001946","471:4710002418","471:4710002467","471:4710001203","471:4710001247","471:4710002464","476:4760002790","471:4710001180","468:4680009919","476:4760001191","471:4710002420"],"twin_admin_codes":[471,471,471,471,476,471,468,476,471,471,476,471,471,468,471,471,471,471,471,471,476,471,468,476,471],"twin_sims":[0.5821087032944331,0.47748477568983383,0.3220301070452005,0.3153608234934747,0.2926758212276857,0.2913679239977006,0.2882050304138509,0.28709161676309786,0.28432297169088944,0.2735531253135479,0.26559731642962636,0.25302057671969486,0.24976952873060515,0.2302016773414826,0.2268431753910938,0.21318722256372172,0.20917276719480837,0.2031756194151873,0.20221858790264408,0.19793935860923556,0.1969859991036722,0.19497703241164235,0.19335514004593507,0.19328770090451824,0.19286172855822253],"twin_dists":[0.13510668485197122,0.1579161619838444,0.19551267856026114,0.19730989507080002,0.2035916451867211,0.20396236984738325,0.20486300857297404,0.20518145909684948,0.2059765527480333,0.20911481832742057,0.21148208678930852,0.21531642589118125,0.21632713255649447,0.22259740721174948,0.22370829411965354,0.22834169664578222,0.22974167107136736,0.23186757804580393,0.23221079273114767,0.23375925401484304,0.23410737334546933,0.23484478598116798,0.23544397557930238,0.2354689657441931,0.23562695389855753],"n_dims_used":44,"mean_confidence":0.9159183502197266},"coverage":{"mean_confidence":0.9159183502197266,"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}}