{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000333","475:4750011588","473:4730003282","500:5000009827","499:4990004073","478:4780006270","499:4990001793","499:4990003169","475:4750010850","500:5000009961","475:4750011719","499:4990003153","475:4750010437","473:4730003292","468:4680000428","499:4990004163","470:4700005995","496:4960001373","500:5000010268","472:4720002377","467:4670000238","500:5000011343","472:4720006536","471:4710000122","499:4990004186"],"twin_admin_codes":[484,475,473,500,499,478,499,499,475,500,475,499,475,473,468,499,470,496,500,472,467,500,472,471,499],"twin_sims":[0.4675782441517466,0.4533947139623163,0.4201779848713537,0.41465079555089374,0.40041499751143916,0.3793460956961898,0.3660378858274944,0.361116407927658,0.36028114090255037,0.3490038452939308,0.339892385287946,0.3377034672705287,0.3282150210250209,0.3204415273895463,0.3164433293642972,0.3160759270560261,0.315264303578322,0.3141178011169135,0.3028106849469014,0.3000051533596683,0.2964172859889471,0.29173395602643387,0.28775926846959216,0.28357757030963804,0.28125195786155704],"twin_dists":[0.16013988550830352,0.16335218362655018,0.17102816970946727,0.1723291617277655,0.17571531224674364,0.18082953427282367,0.1841305534706215,0.18536642234092224,0.18557701869852286,0.18844536043730067,0.190798505007462,0.1913688194888985,0.1938644901528412,0.19593885124689722,0.19701673839955464,0.19711617199899747,0.1973360615740505,0.19764722607485363,0.20075146717685027,0.2015320322385641,0.20253650991069158,0.20385851831198407,0.20499041361898848,0.2061914107884671,0.20686395651680112],"n_dims_used":45,"mean_confidence":0.9231958177354601},"coverage":{"mean_confidence":0.9231958177354601,"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}}