{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002250","496:4960002386","496:4960001751","496:4960002002","496:4960002658","496:4960002659","496:4960002001","496:4960002124","496:4960001506","496:4960001259","496:4960003085","496:4960002872","496:4960002644","496:4960004038","496:4960001493","496:4960001393","496:4960002007","496:4960002591","472:4720001558","496:4960001361","496:4960002802","488:4880005677","496:4960003765","496:4960005070","496:4960002920"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,488,496,496,496],"twin_sims":[0.8185627767569515,0.8177118987592111,0.8143512817302485,0.7807617293999629,0.7106106521018323,0.697240146996547,0.6828232145094516,0.6721102867185597,0.6402804347608154,0.631629177878447,0.6144847846456502,0.614315776528437,0.6141997503027851,0.603461460773337,0.5987900776462468,0.5767469141481166,0.5466911391616939,0.5387554656892288,0.5364996032764737,0.5301066549173685,0.5288554858447214,0.5274205697784601,0.5265687929760013,0.5253695131963326,0.523811055574876],"twin_dists":[0.08218196239236644,0.08239514382954402,0.08323393484099115,0.09137208026866973,0.1073537523837356,0.11029783561402792,0.11344806539840249,0.11577534180469012,0.12264017224480374,0.12449711732706024,0.1281711977734195,0.128207393066104,0.1282322414444277,0.13053169074291207,0.13153204330917467,0.13625705965371201,0.14272860855205377,0.1444462964686033,0.1449354422457333,0.14632389178570882,0.14659603313789724,0.14690831192150317,0.14709377051078373,0.14735500370588625,0.14769467403876188],"n_dims_used":45,"mean_confidence":0.9279297722710503},"coverage":{"mean_confidence":0.9279297722710503,"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}}