{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006607","473:4730006944","473:4730007057","473:4730007175","484:4840003592","473:4730006493","484:4840005712","498:4980000336","473:4730006492","498:4980000015","500:5000004028","500:5000010709","500:5000006340","500:5000010232","473:4730005281","498:4980000510","473:4730007398","471:4710001237","500:5000005278","473:4730006590","484:4840004256","475:4750011047","473:4730007056","475:4750010331","500:5000005643"],"twin_admin_codes":[473,473,473,473,484,473,484,498,473,498,500,500,500,500,473,498,473,471,500,473,484,475,473,475,500],"twin_sims":[0.791756676340569,0.6949991091522721,0.6393712965898521,0.5572713209629682,0.5326718762917555,0.5174472366417247,0.46350335187949016,0.44953044202941916,0.4270673329162574,0.41404645001784035,0.4008509303562087,0.4001977502715572,0.39644380687820385,0.3952965168962404,0.3884173500320814,0.3854439879049754,0.37555677745442995,0.3729654049569391,0.363632922168656,0.3610534864641675,0.3557026927982149,0.35060166374830504,0.34101729497139865,0.34041961981744534,0.33785046779827277],"twin_dists":[0.08875306630378271,0.11078906051235468,0.12283544313360055,0.14044507755417554,0.14576635497232743,0.1490841133315122,0.1610592009277179,0.16423364069072877,0.16941663563757445,0.17247186325907318,0.17561083056011872,0.17576739998401983,0.17666949916445537,0.17694598135096903,0.17861164440575075,0.17933587209093368,0.18176356636284424,0.182404971105351,0.18473342469751863,0.1853822781162324,0.18673585111123833,0.18803606293059474,0.19050618126995833,0.1906614311769774,0.19133045681100638],"n_dims_used":45,"mean_confidence":0.926770273844401},"coverage":{"mean_confidence":0.926770273844401,"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}}