{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006967","470:4700005749","470:4700006452","489:4890000482","470:4700005309","470:4700006585","470:4700006454","479:4790002213","470:4700006722","489:4890000363","479:4790001809","489:4890003055","470:4700008181","470:4700006723","489:4890000880","481:4810001123","470:4700005886","489:4890003609","466:4660007541","470:4700007076","470:4700004813","470:4700007643","489:4890000526","470:4700007081","496:4960006702"],"twin_admin_codes":[470,470,470,489,470,470,470,479,470,489,479,489,470,470,489,481,470,489,466,470,470,470,489,470,496],"twin_sims":[0.7737933128673647,0.7132318453028034,0.5765813771017037,0.555946429253528,0.5223166556007298,0.5104527018293215,0.4602815812773702,0.45529656335038127,0.4551693529940618,0.4381515586544638,0.41724213679500277,0.39960884337100316,0.3859594432982467,0.3845857878644656,0.3795369979350818,0.37414552085583946,0.36569959610822156,0.3567772017231765,0.34906586179684185,0.3433855915693645,0.33717790752693577,0.33358270606673684,0.33020997072074576,0.3301460178349643,0.32957936970166946],"twin_dists":[0.09301234653609168,0.1067736923796412,0.13629259039876704,0.14073065920964672,0.14802059805992518,0.15061603101959803,0.16178804746498487,0.1629193820314473,0.16294831048098943,0.16684604965142716,0.17171829297332064,0.17590866239590802,0.179210132401669,0.1795453981679569,0.18078259883829118,0.1821126035701141,0.18421523437833914,0.18646320149301948,0.18842945597292887,0.18989242667488618,0.1915060483821441,0.19244791275217124,0.1933365336326608,0.19335343130204977,0.19350322997862165],"n_dims_used":43,"mean_confidence":0.9111399096111918},"coverage":{"mean_confidence":0.9111399096111918,"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}}