{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003338","496:4960002631","496:4960003200","496:4960001390","496:4960001600","496:4960002780","496:4960001245","496:4960002353","496:4960001132","496:4960002777","496:4960003610","496:4960002662","472:4720002649","496:4960001486","496:4960001630","496:4960003624","496:4960002666","496:4960001360","496:4960001168","496:4960002005","496:4960002373","479:4790005866","496:4960001606","496:4960001134","496:4960002517"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,479,496,496,496],"twin_sims":[0.7767308034092747,0.6402030700367599,0.6142996312569475,0.5875750670204244,0.5800088850993408,0.5739642087941225,0.5429850887199887,0.542924471327689,0.5336492519072987,0.5275387277841108,0.5221058532531196,0.513149517309437,0.5102966971399425,0.5036504531706983,0.5013595098657996,0.4964371773590689,0.495667211497588,0.4935588460821514,0.4816443956432141,0.47001088903648175,0.4675716866652516,0.46605049105279717,0.4654434405636142,0.4576761012742675,0.4575809936880772],"twin_dists":[0.09232266486312654,0.12265679046487489,0.12821085077284808,0.13393470049071585,0.13555709651916803,0.13685446542704452,0.14353022074937705,0.14354334027344023,0.14555407435148954,0.14688259039197002,0.14806659058918037,0.15002476790706912,0.15065025855816727,0.15211100405509886,0.15261571401602886,0.15370230862585957,0.1538725523196199,0.15433911457619903,0.15698696029059114,0.15959238018839603,0.1601413626845996,0.16048422818627048,0.16062116018114075,0.1623787996495076,0.16240038661270678],"n_dims_used":45,"mean_confidence":0.9348401387532552},"coverage":{"mean_confidence":0.9348401387532552,"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}}