{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011497","496:4960011862","496:4960012026","496:4960010526","496:4960010835","496:4960010272","496:4960011930","496:4960011860","496:4960010531","496:4960010608","496:4960011315","496:4960010847","496:4960012096","496:4960011305","496:4960011859","496:4960010109","496:4960011599","496:4960012097","496:4960012227","496:4960011486","496:4960012011","496:4960011069","496:4960011845","496:4960010602","496:4960012078"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6324291767598578,0.5283053729911705,0.440771278766327,0.39642211506537317,0.394691394558657,0.38807380468957675,0.37077806501875665,0.36782025604688173,0.3614725713132431,0.34512488216505904,0.34251518889092014,0.3333890357643646,0.3329672469541362,0.3258733277877942,0.32323093755832777,0.3211227228022334,0.3193912625134872,0.31322281881803754,0.3117327596397076,0.3044287601494312,0.2900333931865925,0.2607301101168055,0.2575935702187266,0.256129971516245,0.25331457246346073],"twin_dists":[0.12432550829988293,0.14671573170653962,0.16624230448580102,0.17667472319594102,0.17709195709734543,0.17869518815146626,0.1829480829953993,0.18368503654829552,0.18527669811657047,0.1894431160711357,0.19011773209095087,0.19249880629330388,0.19260970160489968,0.19448647347610923,0.1951913076146024,0.1957559605619055,0.19622125925402858,0.19789057588934336,0.19829660993442158,0.20030319284488257,0.20434166506625226,0.21295214122959508,0.21390862259478985,0.21435745863979302,0.21522543554555518],"n_dims_used":45,"mean_confidence":0.916101582845052},"coverage":{"mean_confidence":0.916101582845052,"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}}