{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008763","479:4790000177","470:4700008998","470:4700008256","470:4700008967","479:4790000220","479:4790000156","470:4700007529","470:4700008764","479:4790000144","479:4790001878","469:4690000216","479:4790002719","489:4890003136","470:4700008534","470:4700008808","470:4700008603","479:4790000091","479:4790000026","489:4890003298","470:4700008376","472:4720001422","470:4700008266","489:4890003139","479:4790002043"],"twin_admin_codes":[470,479,470,470,470,479,479,470,470,479,479,469,479,489,470,470,470,479,479,489,470,472,470,489,479],"twin_sims":[0.8205383100169241,0.7252089023793369,0.7209720520253812,0.7161796369763157,0.6900639595545608,0.6874702684406165,0.6821588949418179,0.6667417014743067,0.6546570299964607,0.649738440004937,0.6484810940464301,0.6451996687082902,0.6301105596131754,0.6296291640422863,0.6152266018492588,0.6122130085160952,0.6003606205083394,0.5949443946658103,0.5934935942576481,0.5887329801836207,0.586704174771904,0.5837057159325009,0.5826709241766205,0.5814058232508106,0.581283623857969],"twin_dists":[0.08168572077002852,0.10410969686308139,0.10505471819714554,0.10612013344816934,0.11186875862687605,0.11243511173056008,0.1135926939286854,0.1169379039917476,0.11954716205649712,0.12060654211145833,0.12087714141726007,0.12158297726060135,0.12482282629118291,0.12492606092194887,0.12801232471725985,0.12865770828276762,0.1311957036970416,0.13235571792516487,0.13266650056943408,0.13368653455040555,0.13412137076106365,0.13476420830244593,0.1349861096702202,0.1352574385859992,0.13528364935545045],"n_dims_used":43,"mean_confidence":0.9151730204737464},"coverage":{"mean_confidence":0.9151730204737464,"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}}