{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002708","470:4700007708","479:4790003042","479:4790001481","485:4850004044","479:4790002716","479:4790003487","472:4720000493","470:4700000771","472:4720001146","479:4790004163","470:4700002401","470:4700008172","470:4700008173","470:4700007705","470:4700000254","481:4810001549","481:4810001985","481:4810001900","470:4700004981","472:4720003111","470:4700008097","470:4700008668","470:4700001177","470:4700000897"],"twin_admin_codes":[479,470,479,479,485,479,479,472,470,472,479,470,470,470,470,470,481,481,481,470,472,470,470,470,470],"twin_sims":[0.7019063296494152,0.5972798689433242,0.5884156068473443,0.5188122202057415,0.5041650389380226,0.5012982250667138,0.4976571797389261,0.4701007153245702,0.4620985612865922,0.4574477146204537,0.4546692767579883,0.4409912907969488,0.43424110960066226,0.42652314073407205,0.41662870049545614,0.4104978909940467,0.40700116023801247,0.4014920749350593,0.3935181690794478,0.39092250797354194,0.3821122075825732,0.37302311118850556,0.3705715571200065,0.3599449121529919,0.35927351472976454],"twin_dists":[0.10927304983012316,0.13185548284251145,0.13375455174544218,0.1487857535513327,0.15199772344550191,0.1526292241380487,0.153432713752495,0.15957218178409435,0.16137677999189962,0.1624306402368838,0.163062059630329,0.1661916640926705,0.16774991662169772,0.16954353569271183,0.17186275351850597,0.17331160194392659,0.17414219482898582,0.17545725845963236,0.1773752734865657,0.178003484703897,0.180150565266973,0.18239066410382904,0.18299944033042082,0.18566186253106856,0.1858314039165111],"n_dims_used":45,"mean_confidence":0.9210933261447483},"coverage":{"mean_confidence":0.9210933261447483,"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}}