{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002348","490:4900002791","490:4900004189","490:4900007140","494:4940008750","490:4900006650","496:4960011811","490:4900005015","490:4900002361","490:4900006771","490:4900002050","469:4690000854","490:4900004167","490:4900001763","490:4900000421","490:4900002950","490:4900002951","485:4850000048","467:4670000405","466:4660008084","478:4780009468","472:4720003266","466:4660001973","496:4960005108","478:4780007894"],"twin_admin_codes":[490,490,490,490,494,490,496,490,490,490,490,469,490,490,490,490,490,485,467,466,478,472,466,496,478],"twin_sims":[0.5109308193569555,0.3938941538837497,0.386808577441945,0.35229435816033405,0.3185489284291811,0.3053535395477085,0.2691357439304574,0.2639637163269404,0.2590904513645809,0.2506061298108944,0.23698289400621222,0.23268183754438512,0.22272442531906286,0.2210408844943492,0.2184674990813777,0.1981372742889571,0.19583641772827892,0.1894959423879493,0.18510203804617473,0.18400488284922575,0.17571909030305266,0.17416066560942398,0.17329957625514109,0.1727378338475138,0.16389629568837397],"twin_dists":[0.15051114838757343,0.1772844362428154,0.17900316911494624,0.1876035245566329,0.19644813355039573,0.2000476106211378,0.2104238773674719,0.21197359505781774,0.21345124229771992,0.21606624624079393,0.2203865058862874,0.2217838949884551,0.2250856408741566,0.2256535185281566,0.22652717018900295,0.23368713049796908,0.23452869779861493,0.2368839207003661,0.2385485744239629,0.23896856145301346,0.24219893613086704,0.24281854862549326,0.24316260708905718,0.24338771691770372,0.24700211348913204],"n_dims_used":45,"mean_confidence":0.9175574408637153},"coverage":{"mean_confidence":0.9175574408637153,"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}}