{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000131","496:4960005946","488:4880000280","488:4880000039","488:4880001130","488:4880000230","496:4960005813","496:4960004475","488:4880000096","488:4880000769","496:4960005084","496:4960004786","488:4880000633","488:4880000037","488:4880000646","496:4960005392","496:4960004481","496:4960005248","488:4880000107","496:4960005819","488:4880000632","488:4880000033","488:4880000456","496:4960004944","488:4880000155"],"twin_admin_codes":[488,496,488,488,488,488,496,496,488,488,496,496,488,488,488,496,496,496,488,496,488,488,488,496,488],"twin_sims":[0.9523252685338708,0.7915196379126633,0.78574283727565,0.7799299262446039,0.7772503139633372,0.7753775776574718,0.7708484381306482,0.7581130250393785,0.7575842403437317,0.7550274447654333,0.7530822937154735,0.738861441916276,0.7376683947286544,0.7336038107805559,0.7247925653008236,0.7215271300520939,0.699908124650669,0.6848005089219588,0.6801793507097396,0.6785567422188971,0.6771757623210549,0.6687765511349872,0.6678810101410999,0.667324699465202,0.6619385826831283],"twin_dists":[0.04059429985972345,0.08880995385072514,0.09019046206213245,0.09156864282358183,0.09220042703802715,0.09264069647777397,0.09370127047264712,0.09665363615826429,0.0967753255192922,0.09736276873240358,0.0978086426921926,0.10104283015902005,0.10131223729033065,0.10222799711201051,0.10420269392773526,0.10493107898077246,0.10971222983864115,0.11301732971617665,0.11402340424717845,0.11437617390582602,0.11467621887473851,0.1164975278887802,0.11669137760777885,0.11681176588252326,0.1179761574800558],"n_dims_used":45,"mean_confidence":0.9307776557074653},"coverage":{"mean_confidence":0.9307776557074653,"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}}