{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000996","489:4890001371","489:4890001058","489:4890000459","489:4890000937","472:4720002427","489:4890000499","489:4890001447","489:4890001304","472:4720002426","489:4890001069","466:4660008138","489:4890000765","489:4890000878","489:4890001471","499:4990002193","489:4890001370","489:4890000541","489:4890001121","472:4720002233","472:4720002167","472:4720001584","489:4890001057","472:4720002366","489:4890000600"],"twin_admin_codes":[489,489,489,489,489,472,489,489,489,472,489,466,489,489,489,499,489,489,489,472,472,472,489,472,489],"twin_sims":[0.5795361029054237,0.5247318702120103,0.48886280345965244,0.46511265545479535,0.4551370093784466,0.4509703997622768,0.4427990820573232,0.43658614559959064,0.43652629488537764,0.41811327397685805,0.3941913958099222,0.38243974820254595,0.3792791601966825,0.3713080206473699,0.369010048377992,0.35828433446430547,0.3554001704366174,0.3550218010082287,0.3521627334790528,0.34595125574693153,0.3411924879557366,0.33992331464123815,0.3386542251351925,0.3309690523254335,0.32507714440277735],"twin_dists":[0.1356585265396762,0.14749395240896856,0.15538041610131884,0.16069580117998472,0.16295566609638337,0.16390485228387122,0.16577593385907696,0.1672074954384375,0.16722132483239283,0.17151330147776916,0.17721265156840266,0.1800703241474956,0.1808459938157969,0.18281635092893417,0.18338823990913414,0.18608148753829112,0.1868126908215505,0.1869088430283789,0.18763712001744529,0.18923006001887754,0.19046070139764812,0.19079046064695313,0.1911208594237324,0.1931361055730312,0.1946985130807754],"n_dims_used":44,"mean_confidence":0.9127687107432972},"coverage":{"mean_confidence":0.9127687107432972,"n_dims_used":44,"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}}