{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003474","479:4790001810","496:4960005761","470:4700006157","496:4960002185","489:4890001860","489:4890004215","479:4790003932","472:4720004511","496:4960005894","470:4700006145","472:4720001396","489:4890005177","496:4960003974","467:4670000283","479:4790002146","470:4700006932","479:4790002626","489:4890004118","489:4890003732","489:4890002256","470:4700005858","470:4700000697","488:4880000580","470:4700007703"],"twin_admin_codes":[489,479,496,470,496,489,489,479,472,496,470,472,489,496,467,479,470,479,489,489,489,470,470,488,470],"twin_sims":[0.578467020196841,0.5516971389954958,0.5317260011489264,0.5023106879656325,0.4722166734439413,0.4711905073276563,0.46559856098865504,0.45635687411555265,0.44908761332148156,0.44903839574484067,0.43741989411406007,0.4342854201870663,0.4325284832190968,0.42060821475130145,0.41291868468968745,0.41212756371449744,0.41075932892645184,0.39457521323800165,0.39224723320394556,0.37983166855850015,0.3746109920546709,0.3687781352665269,0.3673143826385189,0.3642371624038854,0.3600697831934097],"twin_dists":[0.13588791167484862,0.14164729202074128,0.1459718703265364,0.1524060867614529,0.15909676059188965,0.15932723386073316,0.16058616389483893,0.16267837491202303,0.1643348318234609,0.1643460808813718,0.16701492355567682,0.1677396564869225,0.16814679866878865,0.17092720879464846,0.17273839920856668,0.1729255614855895,0.17324962686007225,0.17711999574442108,0.1776826280153384,0.1807101732125475,0.18199741024425364,0.18344605369055852,0.18381137327363176,0.1845817663281951,0.1856303479005465],"n_dims_used":45,"mean_confidence":0.919881608751085},"coverage":{"mean_confidence":0.919881608751085,"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}}