{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006485","470:4700006473","470:4700006875","466:4660002160","470:4700004000","470:4700002290","470:4700006056","466:4660001863","488:4880004712","466:4660003297","470:4700006195","496:4960012125","466:4660002892","472:4720001870","470:4700005638","466:4660000817","470:4700005179","470:4700005781","466:4660003230","470:4700004853","470:4700003996","466:4660004874","472:4720002179","472:4720001159","470:4700003999"],"twin_admin_codes":[470,470,470,466,470,470,470,466,488,466,470,496,466,472,470,466,470,470,466,470,470,466,472,472,470],"twin_sims":[0.4436442544956411,0.4241557314316611,0.4215356031962469,0.3995252730476125,0.388241873695188,0.38479517629523113,0.3736144446497349,0.3714394998803987,0.368345333243241,0.3656965269541962,0.3552519676112025,0.355192146813329,0.35350781886673743,0.34883762297238097,0.34840798529025874,0.34831038970634015,0.34762537527960435,0.34226946183728,0.336129611698385,0.33284971663228824,0.3228027861571869,0.3208498230213253,0.3024372008991923,0.30007337416932034,0.2970390788659261],"twin_dists":[0.1655817983172523,0.17009637357127644,0.17070972923056163,0.1759287162624193,0.17865431258502454,0.17949425630757396,0.1822441186655818,0.18278368331520825,0.1835539957387829,0.18421600283126627,0.1868503461956801,0.18686554776402917,0.1872941118582153,0.18848799636234592,0.18859824763879054,0.18862330204380837,0.18879926065549207,0.19018139424522126,0.19178011446127607,0.1926406159287617,0.19530581462862487,0.19582920391382425,0.2008551354036874,0.20151300118225898,0.2023619201779328],"n_dims_used":43,"mean_confidence":0.9140962999920512},"coverage":{"mean_confidence":0.9140962999920512,"n_dims_used":43,"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}}