{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011553","496:4960011462","496:4960012063","466:4660001880","466:4660000991","466:4660000315","466:4660001235","466:4660003113","466:4660001252","466:4660000231","466:4660003243","466:4660001067","466:4660003245","470:4700006542","466:4660000349","496:4960011552","496:4960011820","466:4660000355","466:4660000090","466:4660000063","466:4660000278","496:4960003364","466:4660000049","466:4660001232","466:4660000318"],"twin_admin_codes":[496,496,496,466,466,466,466,466,466,466,466,466,466,470,466,496,496,466,466,466,466,496,466,466,466],"twin_sims":[0.91580006818559,0.7001775902271,0.675907957427703,0.6391796503447581,0.6347517169642382,0.6134163249249327,0.5907788804853327,0.5415806979037877,0.5391071312296617,0.5381224633343358,0.5360026789809769,0.5310042908749859,0.527189834629464,0.5271096177736195,0.5263640051724501,0.524466778489595,0.5222332010272636,0.5107466646056353,0.5104974323444017,0.5084132247112528,0.5083865011205876,0.4997020392378292,0.49884996393313535,0.49230868612368,0.4844543945534028],"twin_dists":[0.054472154435137025,0.1096530343652603,0.11495152204494405,0.12287660201057711,0.12382718200204192,0.128400018111882,0.13324811964157598,0.1438342441021763,0.1443700793901632,0.14458351221357524,0.1450432459389469,0.14612873137974303,0.14695854372724754,0.14697600832947058,0.14713836908894784,0.14755172965988858,0.14803880553787174,0.15055154266604337,0.15060621760818735,0.1510637071302429,0.15106957618962816,0.15298126174405244,0.15316931462835454,0.15461603787383998,0.15636068238624476],"n_dims_used":45,"mean_confidence":0.9163201226128472},"coverage":{"mean_confidence":0.9163201226128472,"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}}