{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007049","470:4700006689","470:4700005565","470:4700006143","470:4700007605","489:4890004427","470:4700006145","470:4700007149","470:4700005997","489:4890004118","470:4700006552","470:4700006934","470:4700006937","470:4700006932","470:4700005990","470:4700007053","496:4960003552","470:4700006146","472:4720006279","472:4720006749","470:4700007249","472:4720005439","496:4960001442","470:4700006551","496:4960010310"],"twin_admin_codes":[470,470,470,470,470,489,470,470,470,489,470,470,470,470,470,470,496,470,472,472,470,472,496,470,496],"twin_sims":[0.7145129649240489,0.6714226717531591,0.5988579905186079,0.5857586610015026,0.5697656752351465,0.5611341153772941,0.5530694641123939,0.5395314705169656,0.5257508161979534,0.5191162710249027,0.5140115713319716,0.5116032978619451,0.4923371742432887,0.4881051243354032,0.4778587641674469,0.4778240959426214,0.4629530399737641,0.4584204112479408,0.45152661153055607,0.4505311774501838,0.4478979372855683,0.44558545065203287,0.43978117380355775,0.4303436049466006,0.42728472758598246],"twin_dists":[0.10648981528962931,0.11592437369721627,0.1315174990027946,0.13432405526293822,0.1377563814595003,0.1396130003349027,0.14135114296785686,0.14427812422451813,0.14727193201659594,0.14871931929698787,0.14983593218261543,0.15036367199626768,0.15460972516529586,0.15554870341906157,0.1578325122004072,0.15784026553201744,0.16118356887879687,0.1622099162470441,0.16377795612317983,0.16400509920057751,0.16460687151119946,0.16513644398328592,0.16647032010251198,0.16865404191125824,0.16936596006994498],"n_dims_used":43,"mean_confidence":0.9149560262990553},"coverage":{"mean_confidence":0.9149560262990553,"n_dims_used":43,"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}}