{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003817","496:4960002170","496:4960003699","496:4960003692","496:4960001929","496:4960002873","496:4960005026","470:4700005728","496:4960003546","470:4700005473","496:4960003814","496:4960001024","496:4960002180","496:4960004413","496:4960002990","496:4960003698","496:4960004568","496:4960003408","496:4960000925","496:4960000930","496:4960002165","496:4960003976","496:4960003553","496:4960002297","496:4960004265"],"twin_admin_codes":[496,496,496,496,496,496,496,470,496,470,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8919949918198383,0.7611280427074508,0.7196265233151489,0.6894421570944609,0.669833638396146,0.6669223526068406,0.649434453213783,0.6285456156796496,0.6253422957058076,0.5937900019235618,0.5856428222703329,0.582640812120495,0.5774267539019167,0.5496881751461737,0.5489299005724904,0.5440357847962152,0.5421103305598161,0.5379918647294344,0.5329898764419222,0.5329309633972419,0.5291698051891305,0.5289969517115863,0.5277323754033195,0.5254047010396595,0.5230378497996754],"twin_dists":[0.06209433863924291,0.09595847125053157,0.10535421598669151,0.11200460063796375,0.11626862849034533,0.11689882087325977,0.12067197209395923,0.12515840328521588,0.12584510864441364,0.13260300325880692,0.13434888841075474,0.13499256735005968,0.13611114909724054,0.1420810408339691,0.14224482470670038,0.14330285878655746,0.14371957197740187,0.14461182590676697,0.14569727832221344,0.1457100748956272,0.14652765270527127,0.14656525604202583,0.14684043842875266,0.14734733702580355,0.1478632812693491],"n_dims_used":45,"mean_confidence":0.9264902750651042},"coverage":{"mean_confidence":0.9264902750651042,"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}}