{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011804","496:4960009640","496:4960008466","496:4960009352","488:4880002695","496:4960010235","496:4960009734","488:4880001961","496:4960009143","496:4960010317","496:4960010490","496:4960009810","496:4960011606","496:4960004459","496:4960010079","496:4960009821","496:4960009834","496:4960010718","496:4960009825","496:4960009907","496:4960011961","496:4960011444","496:4960010412","496:4960011265","496:4960010663"],"twin_admin_codes":[496,496,496,496,488,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6237185229494283,0.5353343361688713,0.5342556939264383,0.4726313144130893,0.4628833129646845,0.4523458561394476,0.44206063299155285,0.43629701943082494,0.4343657806246829,0.4243060644725365,0.4203817524075459,0.412080804060673,0.4028294628444018,0.4024112637334407,0.39980440178647,0.39610280714683904,0.38795850027556605,0.3830178813372707,0.3750444053416839,0.37098399155270534,0.36645842615213153,0.36636746634138306,0.36145093695226854,0.36115190078828213,0.3536424456279539],"twin_dists":[0.1261931118055039,0.14518826875799232,0.14542239837658869,0.15900368116349028,0.1611993305583896,0.16359115626766568,0.16594567227579382,0.1672743092865595,0.16772105006365684,0.1700612296954584,0.17098034666918577,0.17293662871378077,0.1751372727076598,0.1752372802003744,0.17586174287561868,0.17675163721920728,0.17872323582758087,0.17992877310922642,0.18189021364795843,0.18289688436950163,0.1840253383446801,0.18404809046948825,0.18528214693359032,0.18535747900504995,0.1872598182627778],"n_dims_used":45,"mean_confidence":0.9240205552842882},"coverage":{"mean_confidence":0.9240205552842882,"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}}