{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003934","496:4960001417","496:4960003516","496:4960003793","496:4960003933","496:4960001640","496:4960001642","496:4960003256","496:4960003249","496:4960003792","496:4960001918","484:4840005789","496:4960001530","496:4960001303","496:4960004077","496:4960003935","496:4960001897","496:4960004086","496:4960001302","496:4960002267","496:4960002544","496:4960003387","496:4960003522","496:4960011773","496:4960003252"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,484,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5390210534354446,0.47729457066900577,0.3849704126691414,0.34953490733272574,0.3469616693714164,0.32048441806737343,0.3027306759277302,0.3021361028751077,0.2961055371762529,0.28593204300598496,0.266056016377464,0.2609363143910494,0.2482566362618348,0.24500283263855233,0.24453127896636123,0.24193258966562176,0.22958672972154856,0.22849895867696032,0.21997975632377872,0.21950266734798846,0.20944185521744882,0.19337045002172873,0.1883020096346972,0.18568545130407285,0.18129633792979233],"twin_dists":[0.1443887343004765,0.15795871315981475,0.1794514660723297,0.18830921471936693,0.18896992008773678,0.19592732932419607,0.20077366907376626,0.2009387656390019,0.20262412526167192,0.20551389988648153,0.21134441475127005,0.21288951383528198,0.21680033741153612,0.21782437400250698,0.21797350601421955,0.21879870860175912,0.2228000076397958,0.22315926367542757,0.22601293635425648,0.2261749109252201,0.22964726342155628,0.23543830317822786,0.23733354714810145,0.2383259590604215,0.24001299729767306],"n_dims_used":45,"mean_confidence":0.9235583835177952},"coverage":{"mean_confidence":0.9235583835177952,"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}}