{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005154","490:4900005685","490:4900005952","490:4900005424","490:4900004888","490:4900005299","490:4900006926","490:4900005955","490:4900005953","490:4900005300","490:4900005165","490:4900006328","490:4900007532","490:4900005690","490:4900005302","490:4900005423","490:4900005171","490:4900004610","490:4900003638","490:4900005824","490:4900006322","490:4900006313","490:4900005031","490:4900005164","490:4900004745"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8073026855257928,0.6975579794603596,0.607185962379583,0.5863789591201881,0.5714309785635021,0.5698813942009481,0.5602337379747013,0.5402936172070919,0.5264043750581855,0.521688277160846,0.4979644219235227,0.4469613135344723,0.4269050607484489,0.40088149684615887,0.36957987848437773,0.36827375054407,0.366196815790271,0.33537987798375224,0.32107467646616855,0.31473397184912943,0.3121905597354502,0.30834025256050396,0.3050935355274162,0.30292145525893005,0.3024286177906611],"twin_dists":[0.0849773456908799,0.1102281192258916,0.1297341693645448,0.1341910830771377,0.13739856234880085,0.13773151354703284,0.13980687763494962,0.14411299991277762,0.14712957705384447,0.1481577093490631,0.15336484930379896,0.16482123835916088,0.16945446886204216,0.1756035065056038,0.18324626341519146,0.1835718547670051,0.184090783596665,0.1919764084409992,0.19576885315051706,0.19747991536722867,0.1981717440219667,0.1992252105712496,0.20011942285692486,0.20072073488354283,0.2008575186983059],"n_dims_used":45,"mean_confidence":0.8974821302625868},"coverage":{"mean_confidence":0.8974821302625868,"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}}