{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009158","487:4870009147","487:4870011491","487:4870008440","487:4870008587","487:4870011128","487:4870009017","487:4870008586","487:4870009145","487:4870010875","487:4870008585","487:4870011127","487:4870009959","487:4870009695","487:4870009159","487:4870009148","487:4870008588","487:4870011380","487:4870009156","487:4870011004","487:4870008443","487:4870009838","487:4870010874","487:4870011490","487:4870008295"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.681089727503613,0.6429895182774434,0.6039951127700296,0.5729628524219107,0.5472557131499833,0.5086791054814543,0.43027726887782697,0.3941581402233463,0.393093010606464,0.36522946796036904,0.3620902150537589,0.33080429606082185,0.3197150287569199,0.3173406801711779,0.3069843550475892,0.2993160631907934,0.2989343449482577,0.29047497939425565,0.28293808578066454,0.2820040138979465,0.2801673858631049,0.2754539614377324,0.24753372378620325,0.24256335486013972,0.23769315624271206],"twin_dists":[0.11382537093591187,0.12205809341310048,0.13041741908966456,0.13706951105248225,0.1426065756225346,0.15100531853220844,0.16866945887818904,0.177220681630819,0.1774780395180362,0.1843329826258806,0.18512120860929082,0.19317958642121796,0.19613414553500955,0.1967741537663803,0.19959798881171137,0.20172440472927616,0.2018310801588047,0.20421604431975102,0.20637601051914958,0.2066461021548376,0.20717875606043099,0.20855552130155763,0.21702710376346473,0.21859788714864117,0.22015734511861798],"n_dims_used":43,"mean_confidence":0.9017039454260538},"coverage":{"mean_confidence":0.9017039454260538,"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}}