{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002209","480:4800002260","480:4800002154","480:4800001954","480:4800002303","480:4800002353","480:4800002433","480:4800002059","480:4800002010","480:4800001893","480:4800001668","480:4800001662","480:4800001389","480:4800002530","480:4800001688","480:4800001509","496:4960009614","488:4880003020","480:4800002207","480:4800001836","480:4800002254","480:4800001951","480:4800002060","480:4800002338","493:4930004086"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,496,488,480,480,480,480,480,480,493],"twin_sims":[0.6375841030678655,0.41005477246290917,0.40807844620670514,0.34644545844391167,0.33266433323972483,0.31489868744863037,0.2936746211978529,0.25793206934002166,0.25500839472898784,0.252991743494385,0.24681433367765837,0.24223167669109538,0.23697486003176552,0.23089260995908856,0.23081118626712305,0.2302573304171448,0.21739056361954062,0.21688804773098225,0.21553264384439993,0.21297107527573386,0.20852338713988283,0.2083311773729651,0.20822864290778198,0.20696369032807782,0.2003982539336775],"twin_dists":[0.12321921420100611,0.1734166848089715,0.17388596804612216,0.18910277308135856,0.19268938993875198,0.19743522114357834,0.20330919570653436,0.21380504593711283,0.2147025077549439,0.2153253532637078,0.21725318759241244,0.21870344381819484,0.2203891005492064,0.22237019819207668,0.22239695056631678,0.22257908939729734,0.2268948337329294,0.22706681061634382,0.22753201420554411,0.22841661704822638,0.22996984242634544,0.2300374715668745,0.23007356577632107,0.23051985481170592,0.23286670303460705],"n_dims_used":43,"mean_confidence":0.9198027322458666},"coverage":{"mean_confidence":0.9198027322458666,"n_dims_used":43,"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}}