{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005707","488:4880004851","488:4880004761","488:4880004749","488:4880004958","488:4880004154","488:4880004235","488:4880005158","466:4660002020","488:4880005342","488:4880004948","488:4880004957","488:4880005046","470:4700002846","488:4880005959","488:4880004571","488:4880004942","488:4880004163","470:4700002673","481:4810005898","488:4880004943","488:4880004401","488:4880004329","488:4880004236","488:4880005248"],"twin_admin_codes":[488,488,488,488,488,488,488,488,466,488,488,488,488,470,488,488,488,488,470,481,488,488,488,488,488],"twin_sims":[0.2923917384646201,0.2747575701189047,0.2637504303846732,0.25787149282805033,0.2567676093897791,0.24951146933123725,0.2383890408492207,0.232825207183405,0.2303778352803354,0.22748086670707512,0.22326938260670895,0.22163377422420835,0.21916926518131943,0.2185906924801655,0.2139816647829843,0.20508363312290717,0.201779261499258,0.2010354728698966,0.19983994727589055,0.19965719676521204,0.19291116637526998,0.19217232855106278,0.19166176411994096,0.18652787801993925,0.18392949284780988],"twin_dists":[0.20367208496188283,0.2087601501601206,0.21203790728716512,0.21382357531534205,0.21416171795666564,0.2164077187223206,0.21993325578367426,0.2217370433801381,0.2225394360815538,0.22349653297813865,0.22490243452089362,0.22545320147952508,0.22628824307283305,0.22648518986208316,0.22806676977137932,0.23118661353288597,0.23236871961014077,0.23263663299535908,0.23306869613122266,0.23313489903150703,0.23560860554048152,0.2358831598849555,0.23607331718322536,0.23800537680364586,0.23899748516505412],"n_dims_used":45,"mean_confidence":0.9173480563693577},"coverage":{"mean_confidence":0.9173480563693577,"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}}