{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000361","481:4810005430","489:4890001126","488:4880002533","493:4930003320","493:4930005393","488:4880002242","496:4960000195","493:4930003472","488:4880003002","488:4880002377","481:4810001682","488:4880003057","493:4930004013","470:4700007877","488:4880004579","488:4880003056","488:4880004570","493:4930002808","481:4810005547","493:4930003093","481:4810006167","499:4990001558","493:4930001096","488:4880005427"],"twin_admin_codes":[496,481,489,488,493,493,488,496,493,488,488,481,488,493,470,488,488,488,493,481,493,481,499,493,488],"twin_sims":[0.3793176529487799,0.3692320360520723,0.34863070712302596,0.3457034071725503,0.3407405823291189,0.3197022836339401,0.31274336993778223,0.30717703483718445,0.30144414863769703,0.2845607183377538,0.27127269454110514,0.2643453217584848,0.25765362620540566,0.25570083689255263,0.25368806636528346,0.2497731971308868,0.24512734604243555,0.24103224566627632,0.23968704204670785,0.23600869204577668,0.23499206593570696,0.23304297501184543,0.23149065501239835,0.22167910610817346,0.22093975556172052],"twin_dists":[0.18083652821661603,0.1833329174098441,0.1885410850649411,0.18929393214993717,0.1905780409990779,0.19613757384689465,0.1980211030492362,0.19954495743617326,0.201131140649559,0.20590809493483808,0.20978896616782688,0.21185861029009703,0.21389023991893644,0.21448936712036035,0.2151099376658639,0.21632598738132558,0.21778502668668667,0.21908594629082093,0.21951640781445203,0.22070155522961343,0.2210312320218968,0.22166591551092937,0.22217389612360403,0.22543790014044793,0.22568772236684462],"n_dims_used":45,"mean_confidence":0.9290844387478299},"coverage":{"mean_confidence":0.9290844387478299,"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}}