{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003158","470:4700002647","470:4700002135","466:4660001693","466:4660001802","496:4960004426","470:4700000969","466:4660001493","470:4700001974","466:4660002202","466:4660001900","466:4660002096","470:4700002136","466:4660002203","470:4700002469","470:4700001529","496:4960006578","466:4660002206","496:4960005765","470:4700001370","466:4660002591","470:4700001666","496:4960004731","470:4700002811","466:4660001804"],"twin_admin_codes":[470,470,470,466,466,496,470,466,470,466,466,466,470,466,470,470,496,466,496,470,466,470,496,470,466],"twin_sims":[0.7909499521212359,0.7381912670840809,0.6790050598658037,0.6685555295505664,0.5404412162357325,0.5262306815753411,0.5236653961272759,0.5125704010828243,0.5054130183409425,0.49432927610152655,0.4938334274027196,0.49178048685819165,0.48595811042513987,0.4648626418657798,0.46183968717030677,0.45724918163184775,0.43310786139896695,0.42994659649685035,0.4265027467279496,0.4203692417943468,0.41883193094571053,0.41240739056110665,0.39584516802308484,0.39253564648270367,0.3879010108404562],"twin_dists":[0.08894659518898912,0.10119419993049099,0.11427873028722649,0.11654537626771382,0.1440810266423272,0.1471674062899123,0.14772643258074297,0.15015166979263625,0.15172312326541829,0.15416855848500519,0.15427831948649456,0.1547331015484278,0.15602600612305287,0.16075222846150652,0.16143534032600643,0.1624757120431458,0.16801246362566138,0.1687463238986823,0.16954829266579208,0.170983282553735,0.17134432798236304,0.17285934258317337,0.17681371742630375,0.17761283953084742,0.17873722154118216],"n_dims_used":43,"mean_confidence":0.9107020178506541},"coverage":{"mean_confidence":0.9107020178506541,"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}}