{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001610","487:4870000553","497:4970003558","497:4970003559","487:4870000954","487:4870001418","497:4970003566","487:4870001041","497:4970003449","497:4970003486","487:4870009826","487:4870004490","497:4970003479","487:4870000869","487:4870001515","497:4970002894","497:4970003397","497:4970003490","497:4970003131","487:4870010620","487:4870009825","487:4870003074","487:4870001886","487:4870004616","497:4970003450"],"twin_admin_codes":[487,487,497,497,487,487,497,487,497,497,487,487,497,487,487,497,497,497,497,487,487,487,487,487,497],"twin_sims":[0.45377466270039113,0.3866895922715515,0.38053736611328987,0.36243741291701775,0.32689436596420307,0.3040737290028031,0.3039149441549927,0.28656937017379713,0.269845269968319,0.24636121999328736,0.23097367978245933,0.21964812780822024,0.21506576968935398,0.20340116346312132,0.20080064416219567,0.19595853446951658,0.19121017062228032,0.17292452861578422,0.16873256114367421,0.16609255535052908,0.16510603300009044,0.16387586333264917,0.16349957869620285,0.16274021822252172,0.15312271476810912],"twin_dists":[0.16326566603546255,0.17903215692150268,0.18053683363203776,0.18503386198872956,0.19421497011381025,0.20040143264567264,0.20044539114070392,0.2053310832376656,0.2102127251026087,0.21739580573145922,0.22234356825895515,0.22612550124992709,0.22769271181577777,0.23178685415095984,0.23272136017980025,0.23448386048378517,0.23624180565100553,0.24331284379726592,0.24500816321883853,0.24609142635398917,0.24649940843878712,0.24701062714151598,0.2471675530667165,0.2474850351573001,0.2516024907235215],"n_dims_used":45,"mean_confidence":0.8953993055555556},"coverage":{"mean_confidence":0.8953993055555556,"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}}