{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004132","488:4880000632","470:4700003449","489:4890000730","470:4700007143","470:4700006695","470:4700007153","468:4680002082","470:4700004307","468:4680002500","496:4960004788","468:4680001305","468:4680003796","488:4880000280","468:4680000548","489:4890000624","468:4680000480","499:4990004153","488:4880000131","485:4850000525","496:4960001170","496:4960001394","468:4680000206","488:4880000037","470:4700006812"],"twin_admin_codes":[470,488,470,489,470,470,470,468,470,468,496,468,468,488,468,489,468,499,488,485,496,496,468,488,470],"twin_sims":[0.7570243285366681,0.6775143186349095,0.6605942868317728,0.6419563805680173,0.625386113153666,0.6203219310064892,0.6180401769982073,0.6033041453344116,0.6013982372837181,0.5986883550027952,0.5973979434841741,0.5941097163853909,0.5880317443754345,0.5864873658908485,0.5787152769811021,0.5784774965183475,0.5773531742934302,0.5707062651653055,0.570016995882307,0.5683138892336442,0.5649563963325561,0.5578820896917187,0.5559303446489983,0.554914214163605,0.554170332361499],"twin_dists":[0.09690410403711364,0.11460267702018796,0.11826645143144308,0.12228011222176469,0.1258357170004999,0.12692089405265414,0.12740969354674325,0.13056537710510357,0.1309735028222111,0.13155382843616062,0.13183019413623565,0.1325345145450622,0.13383682122511326,0.13416784503544674,0.1358346418403523,0.13588566367259836,0.13612694036661394,0.13755426555228026,0.1377023735670829,0.1380684173778561,0.1387904090397301,0.14031345905536927,0.14073412687631925,0.14095322398588314,0.14111365743936732],"n_dims_used":45,"mean_confidence":0.915577867296007},"coverage":{"mean_confidence":0.915577867296007,"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}}