{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001201","472:4720005057","496:4960001662","468:4680001579","489:4890005289","496:4960001200","496:4960002690","496:4960001660","496:4960001544","472:4720005950","496:4960001091","496:4960001911","468:4680002003","496:4960001916","472:4720003680","472:4720003653","496:4960002832","496:4960001094","472:4720007944","496:4960001199","496:4960001914","496:4960001426","496:4960002561","493:4930005367","493:4930004133"],"twin_admin_codes":[496,472,496,468,489,496,496,496,496,472,496,496,468,496,472,472,496,496,472,496,496,496,496,493,493],"twin_sims":[0.46246129012890924,0.4255547026815255,0.37132926086416146,0.3301931609230358,0.32472359903061393,0.3154518689842235,0.2933728193287354,0.27084537498330724,0.26900693707755285,0.26753727550360407,0.2621203165276221,0.2529906818685788,0.24770487179684217,0.2404441981923428,0.23342593800423986,0.22914155769450592,0.22532244858382197,0.22011340348318675,0.21277194622385837,0.210844784624931,0.21031357029784065,0.21011708844761462,0.20888900749724917,0.20694449322323813,0.20467937292165486],"twin_dists":[0.161294745947716,0.16976953122788124,0.18281107315093525,0.19334097495337238,0.19479276168909848,0.19728521684102418,0.20339448182486877,0.2099156796670188,0.21046224673276842,0.21090084216574642,0.21253051398483155,0.21532568197772392,0.2169733789569117,0.21927392750517888,0.22154093697971633,0.22294689750382002,0.2242148874196032,0.22596760454284515,0.22848568418584647,0.2291563864410631,0.22934199349073406,0.22941072519694908,0.22984131573827918,0.2305266420747517,0.23133052925166814],"n_dims_used":45,"mean_confidence":0.9249055650499132},"coverage":{"mean_confidence":0.9249055650499132,"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}}