{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000224","498:4980000632","498:4980002176","498:4980000704","498:4980002266","498:4980002423","498:4980001636","498:4980002904","498:4980002243","500:5000009324","498:4980001456","498:4980002648","498:4980001996","471:4710001156","498:4980001237","500:5000011455","498:4980000293","498:4980002492","498:4980000136","498:4980004704","498:4980003345","500:5000010771","498:4980003154","498:4980000135","498:4980002975"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,500,498,498,498,471,498,500,498,498,498,498,498,500,498,498,498],"twin_sims":[0.5787784203889303,0.5528731129280332,0.5014492915042406,0.425979006945532,0.41429182477373855,0.40719473795574945,0.3904602676134494,0.3578848330091029,0.3292934286338984,0.31788014313232155,0.31258810063527287,0.3052640939384826,0.2966477177104771,0.2958691554102796,0.28794325205431226,0.2871560448706528,0.2867207390018818,0.2822272924457834,0.272531765948186,0.27204880269677933,0.26730799554313117,0.2626556330616649,0.2592772343914302,0.2564337533819368,0.25359126681588845],"twin_dists":[0.13582109312283533,0.14139350865324127,0.15259592264016542,0.16967048903989188,0.17241391310913742,0.17409613126037946,0.178115561720441,0.18618258944473987,0.19357887486475703,0.19662850480129893,0.1980633986462628,0.200072311203695,0.20247178316736728,0.2026905953355907,0.20493781421552362,0.20516301169369114,0.2052876991087043,0.20658149089455838,0.20941632631597806,0.20955914043642693,0.21096940152566757,0.21236853494901875,0.21339428669472896,0.2142641659457943,0.21513986122028464],"n_dims_used":45,"mean_confidence":0.925553215874566},"coverage":{"mean_confidence":0.925553215874566,"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}}