{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003543","466:4660009910","496:4960003491","470:4700004328","478:4780004070","487:4870006964","499:4990001998","488:4880005581","496:4960000820","487:4870007255","466:4660012058","468:4680001715","472:4720000568","466:4660011905","466:4660003574","499:4990002500","496:4960003196","485:4850000844","499:4990000765","469:4690001852","487:4870005577","466:4660013855","470:4700003644","496:4960005326","488:4880001285"],"twin_admin_codes":[499,466,496,470,478,487,499,488,496,487,466,468,472,466,466,499,496,485,499,469,487,466,470,496,488],"twin_sims":[0.2890161768823645,0.28822403124668783,0.2858570303187942,0.27208876152886635,0.2704648693151004,0.20540642751087665,0.19989912058327364,0.19843668830582786,0.17962530103190774,0.1777231922723978,0.17557105791535585,0.16482156018571018,0.16150636155402934,0.14588824943086304,0.14266949882684968,0.14097752355417278,0.13822636679620073,0.13227724314758402,0.13102482706567906,0.12488729446952791,0.12132915765223938,0.11934741488043181,0.11628470524300283,0.11568641233909402,0.11405302709651842],"twin_dists":[0.2046314734301258,0.20485758048767014,0.20553543328657445,0.20954731853296799,0.21002861529052694,0.2310718388128966,0.233047269052907,0.23357811400221912,0.2406628749194608,0.24140785457485217,0.24225762336504847,0.24661738076212872,0.24800319737634385,0.2548264773729167,0.25629896882326403,0.25708291830176716,0.25837272406536727,0.2612289143453681,0.2618424564479404,0.2649148958007393,0.26674892558763635,0.26778825458736716,0.2694207808188011,0.2697435317063863,0.2706312455696618],"n_dims_used":45,"mean_confidence":0.9348794725206163},"coverage":{"mean_confidence":0.9348794725206163,"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}}