{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001642","498:4980001641","498:4980000632","498:4980001456","498:4980002176","498:4980002266","498:4980002840","498:4980001917","498:4980002989","498:4980000224","498:4980002263","498:4980002416","498:4980000554","498:4980003094","498:4980002423","498:4980001728","498:4980001052","498:4980002903","498:4980003154","498:4980001248","498:4980002904","498:4980002885","472:4720006856","498:4980001982","498:4980001644"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,472,498,498],"twin_sims":[0.6756085878541416,0.6666430847323331,0.6020179450533059,0.5488010122066802,0.5367485789750017,0.4904072254005739,0.47927650729325055,0.4323376141953393,0.4283469904080509,0.42112197960870096,0.4032092458236882,0.39327180868538025,0.3904602676134494,0.38144175029178556,0.37852676106990346,0.3614871413081131,0.3564698290241205,0.3531343108027642,0.3524500841769517,0.3503503674330237,0.3377466170972907,0.3222138340921984,0.31829782861575096,0.30546922047565905,0.30200070658038536],"twin_dists":[0.11501650904893658,0.11695923826845815,0.13084079838319213,0.14227266773930825,0.144881436394651,0.15503762891110942,0.15751559778210805,0.16819106958422345,0.1691184947841403,0.17080670210716264,0.17504649247190096,0.17743481554000767,0.178115561720441,0.1803149174572818,0.18103110685561802,0.1852730286199798,0.1865411520330189,0.18738929142505673,0.18756378598838508,0.18810037020789325,0.19135755775954943,0.19546346552083957,0.1965158300836231,0.20001567130978173,0.2009763878913321],"n_dims_used":45,"mean_confidence":0.9280870225694444},"coverage":{"mean_confidence":0.9280870225694444,"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}}