{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006068","488:4880005741","488:4880005650","488:4880006139","488:4880005742","488:4880005559","488:4880005464","488:4880006141","488:4880005470","488:4880006142","488:4880003904","470:4700007485","488:4880006140","472:4720002287","488:4880006072","488:4880005466","488:4880003046","470:4700007314","472:4720002223","472:4720002034","488:4880005831","472:4720001782","489:4890001502","488:4880005992","488:4880004177"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,470,488,472,488,488,488,470,472,472,488,472,489,488,488],"twin_sims":[0.8210731349043144,0.7691156277599795,0.7684172475559292,0.6988065660877444,0.6915220028137375,0.6885075956016771,0.6572993983056585,0.6482984401078398,0.5897819896432294,0.5866091369337718,0.5752384940972542,0.5535329411633743,0.5457198876528616,0.5430711398640345,0.5382933648370124,0.5377572174726661,0.5306056130490766,0.5302631529011989,0.5200361832376903,0.5165577153660911,0.5113219981484993,0.4931074942258238,0.48755370670369863,0.48710709338369695,0.4846264202821567],"twin_dists":[0.08155106315869214,0.09410550839617786,0.09426819618059634,0.10995412249815344,0.11155005970683567,0.11220869024924453,0.11897745841218334,0.12091644442655294,0.133461732774587,0.13414174255500985,0.1365808609026289,0.14125115018561982,0.14293859585932828,0.1435115970114841,0.14454646288221595,0.14466270062256253,0.14621540170795305,0.1462898615979523,0.14851837715516616,0.1492786479485206,0.15042535578994873,0.15443906992172624,0.1556712279351783,0.15577049589390532,0.15632237903762392],"n_dims_used":45,"mean_confidence":0.9196219550238716},"coverage":{"mean_confidence":0.9196219550238716,"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}}