{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000825","487:4870000912","487:4870000998","487:4870000910","490:4900012682","487:4870001074","490:4900012263","490:4900013139","490:4900012821","490:4900012695","466:4660010996","466:4660013084","487:4870003380","487:4870000914","490:4900012756","466:4660011642","487:4870000723","490:4900012478","466:4660012981","490:4900012610","487:4870001183","466:4660011652","487:4870002167","466:4660011322","466:4660011487"],"twin_admin_codes":[487,487,487,487,490,487,490,490,490,490,466,466,487,487,490,466,487,490,466,490,487,466,487,466,466],"twin_sims":[0.6321930448170672,0.3668415304298409,0.322562509719118,0.27255737830423327,0.22790036251112022,0.20926416562231842,0.2027541846420472,0.1989942608883585,0.189880152632269,0.17330826479251926,0.17197457003596509,0.14574645137288073,0.11702542241785575,0.11193122582727959,0.11143351801574655,0.1102786458812559,0.10917031242353316,0.10148883986681477,0.09834423994823344,0.09341749462588672,0.09340577640337498,0.08855665988034626,0.0873094840225928,0.08649805218560284,0.08518659350969851],"twin_dists":[0.1243761633693976,0.18392954209715726,0.19537011250504338,0.20940875699367545,0.22335744337252045,0.22970959531165352,0.23201857766633463,0.23337540453021188,0.23673965154093418,0.2431591293876331,0.24369442410108852,0.2548908363920874,0.2690229598841908,0.271799138326451,0.2720755582743256,0.27272065066115336,0.27334467811030044,0.27781038920713086,0.2797148717773983,0.28279713436135684,0.2828046165337022,0.28596655797008824,0.28680193263504045,0.28735054682232714,0.28824595517002943],"n_dims_used":43,"mean_confidence":0.9092951929846476},"coverage":{"mean_confidence":0.9092951929846476,"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}}