{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001902","470:4700000766","470:4700001148","470:4700002545","470:4700001588","470:4700001585","470:4700001749","488:4880006386","470:4700002536","470:4700002051","470:4700000885","470:4700001151","470:4700001140","470:4700000770","470:4700002205","470:4700000446","488:4880006145","488:4880004444","470:4700000547","481:4810002241","470:4700001897","488:4880005192","470:4700002045","488:4880005186","470:4700002537"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,488,488,470,481,470,488,470,488,470],"twin_sims":[0.8424454307191024,0.8275480460088757,0.8222613532989056,0.8210556017536135,0.7972915406698665,0.6944471654395677,0.6744447390428777,0.6733895212628432,0.6694478720622898,0.6674226247342563,0.6415312316643567,0.6356417568341908,0.6351191379754361,0.634594461052384,0.6301042798359467,0.6227938876428915,0.6201036553954199,0.6199006533910978,0.6177060156973023,0.6174271234658503,0.6106612582405928,0.6078551629091143,0.5976300048601534,0.5944237280468557,0.5922610751956734],"twin_dists":[0.07605066497952948,0.07990988643332353,0.08125141124233334,0.08155547976883257,0.08741910869561345,0.11090995234992426,0.11526908190211534,0.11549797861876647,0.11635217178544818,0.11679057611429676,0.12237146233003189,0.12363616673648616,0.12374833150422797,0.12386092855567485,0.12482417302256907,0.12639125317707353,0.1269676566977049,0.12701114649132647,0.12748127163984418,0.12754100985011568,0.12899000163661128,0.12959087518024265,0.13178049263839428,0.13246724890182163,0.13293054888118588],"n_dims_used":43,"mean_confidence":0.9142079907794332},"coverage":{"mean_confidence":0.9142079907794332,"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}}