{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009661","471:4710000456","473:4730009667","471:4710000457","471:4710000320","471:4710000271","473:4730009432","471:4710000416","473:4730009607","473:4730009443","471:4710000415","473:4730009609","473:4730008577","473:4730009160","471:4710000369","471:4710000275","473:4730009554","473:4730009430","473:4730009505","471:4710000184","473:4730009616","473:4730008999","471:4710000454","473:4730009603","473:4730009558"],"twin_admin_codes":[473,471,473,471,471,471,473,471,473,473,471,473,473,473,471,471,473,473,473,471,473,473,471,473,473],"twin_sims":[0.6155916430888376,0.5347104609965412,0.2982923448071225,0.2941323073381105,0.2591596135090601,0.2450495346643472,0.2174799329995076,0.21469626090373065,0.20437573033876863,0.18401002373991154,0.18287092928390458,0.17660372710607491,0.16397886544754783,0.16124724935457052,0.15776471860749014,0.1544135938858098,0.14922370812084948,0.13938673875843552,0.13904624636072035,0.13894104497533227,0.13867322885391525,0.13392361776620812,0.13149300755697704,0.1274373688693482,0.1242024073211092],"twin_dists":[0.12793414275586867,0.1453236752489064,0.20201067445778847,0.203179957217854,0.2134301497253576,0.21780961424723405,0.22686427670350132,0.2278200632836153,0.23143875338116868,0.2389665894314039,0.23940449325052415,0.24184895510752422,0.24696771655227892,0.24811237701861913,0.24959230707882724,0.25103905934975546,0.2533257524293021,0.25782640015092373,0.2579863568956982,0.2580358375962925,0.25816192933140814,0.26042899420488447,0.26161258593968917,0.2636247522136813,0.26526479981972606],"n_dims_used":45,"mean_confidence":0.9207477145724826},"coverage":{"mean_confidence":0.9207477145724826,"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}}