{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011047","498:4980000202","498:4980000279","473:4730008013","500:5000007907","498:4980000282","484:4840006336","473:4730007345","473:4730007686","498:4980000239","498:4980002167","500:5000010349","498:4980000278","498:4980000236","473:4730008114","498:4980001567","468:4680009461","473:4730003917","500:5000009709","475:4750011656","498:4980001362","498:4980001166","500:5000010350","500:5000010146","500:5000001855"],"twin_admin_codes":[500,498,498,473,500,498,484,473,473,498,498,500,498,498,473,498,468,473,500,475,498,498,500,500,500],"twin_sims":[0.486517367094488,0.41096293088076724,0.38036381161215743,0.3654564051443733,0.3563190947035398,0.33671365683019483,0.33138454066226836,0.33114208169419784,0.2974082941841018,0.28456338936517117,0.27398414209735067,0.2702975159244054,0.26956566477996063,0.25786753463260215,0.255593079960757,0.2483568023173256,0.23972500067652858,0.23808891409950764,0.22699392640668004,0.21895176756454876,0.21850236264429815,0.21811285864644336,0.2138614940372968,0.21002490002582264,0.20656254437846647],"twin_dists":[0.15590161585309917,0.17320137403305993,0.18057944919648256,0.1842761344445459,0.18657939131546386,0.19162736499257624,0.19302650660682907,0.193090454132084,0.2022583519846156,0.20590732602318676,0.20898778859140296,0.21007831752224942,0.2102958934938742,0.2138247861591056,0.2145225117342279,0.2167689503049171,0.2195042396708383,0.22002985050063534,0.22365819795279104,0.22636223854270185,0.22651528820226732,0.22664810898109977,0.22810831204868362,0.22944298886441525,0.23066177205524033],"n_dims_used":45,"mean_confidence":0.9235241360134548},"coverage":{"mean_confidence":0.9235241360134548,"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}}