{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000911","474:4740001758","474:4740002580","474:4740002273","474:4740002378","474:4740001765","474:4740001845","474:4740002691","474:4740001243","474:4740001961","474:4740001240","474:4740001749","474:4740003212","470:4700006274","474:4740001856","474:4740001446","470:4700005982","474:4740002071","474:4740003307","474:4740002167","487:4870003873","474:4740002481","474:4740002073","487:4870012650","474:4740001233"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,470,474,474,470,474,474,474,487,474,474,487,474],"twin_sims":[0.45492362929076785,0.45075770378359176,0.4440877475981311,0.40865702223740563,0.4083946899860547,0.4041026672181617,0.390924580096384,0.3838554995769129,0.36592234005190993,0.32399934209126063,0.32153217044112464,0.28590561583660185,0.2840922940580207,0.2651623337871389,0.2508299474400878,0.24920347639609775,0.24586359276349165,0.22043959998756948,0.22029337211283004,0.2165561298306381,0.20399205731551742,0.2027107304927415,0.19784895184733214,0.1973376441935404,0.19721449379823086],"twin_dists":[0.16300419797713311,0.16395339289673963,0.1654799852168072,0.1737484803064699,0.17381080798354662,0.1748330876386481,0.17800298242668905,0.17972387070143828,0.1841594725404064,0.19498601328377585,0.19564613456636537,0.2055214857734601,0.2060430080484583,0.21161277730009756,0.21599654515249692,0.21650396784952308,0.2175526290693707,0.22585703920827724,0.22590659005290822,0.22718055052012687,0.2315756595723049,0.2320341594911798,0.23379221621675228,0.2339788347075532,0.2340238324555038],"n_dims_used":45,"mean_confidence":0.9191051907009549},"coverage":{"mean_confidence":0.9191051907009549,"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}}