{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008195","470:4700007643","489:4890002972","489:4890003609","470:4700007833","485:4850008702","489:4890003055","470:4700006967","470:4700005622","499:4990001281","470:4700008181","489:4890001636","470:4700006452","470:4700008097","470:4700006176","489:4890002974","479:4790000124","488:4880000083","489:4890003591","489:4890002490","489:4890003060","470:4700007740","499:4990003219","479:4790001809","470:4700005167"],"twin_admin_codes":[470,470,489,489,470,485,489,470,470,499,470,489,470,470,470,489,479,488,489,489,489,470,499,479,470],"twin_sims":[0.7209348523654949,0.6163210142884455,0.44444438763397826,0.42387392446410294,0.41286296754242735,0.40277717531680535,0.3635689198475978,0.3616652221079778,0.34325339114905273,0.3366842464471496,0.3325451471519909,0.3113928676003896,0.3064789169872828,0.3062727742122248,0.30455048058308604,0.2985446406327007,0.29790189837391223,0.29057244508921276,0.28662386893654024,0.28640546164051744,0.2844818243544161,0.2816883238076195,0.2797302251896689,0.2745958387026004,0.27418905008078004],"twin_dists":[0.10506300232419412,0.12777792686848766,0.16539813937747325,0.17016226656271513,0.17275157558147733,0.17514977410839858,0.18474949611084068,0.18522818451652737,0.18992662740055108,0.19163505347045492,0.19272075540010453,0.1983893839255081,0.1997371921288414,0.19979400419757903,0.20026952717019578,0.2019400697542852,0.20212000955650247,0.20418833298129396,0.20531546165269485,0.20537807690352322,0.2059308081944849,0.2067375078578749,0.20730585204682023,0.20880771906887804,0.20892744090952808],"n_dims_used":45,"mean_confidence":0.9142797682020399},"coverage":{"mean_confidence":0.9142797682020399,"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}}