{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003267","497:4970003124","497:4970002611","665:6650001869","497:4970002587","497:4970002165","497:4970002305","497:4970002936","497:4970003365","497:4970003264","497:4970002533","497:4970002011","497:4970002850","497:4970002245","497:4970003305","497:4970002462","497:4970002541","665:6650002808","492:4920003084","497:4970003450","497:4970002985","497:4970002470","665:6650001631","497:4970003053","497:4970003132"],"twin_admin_codes":[497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,665,492,497,497,497,665,497,497],"twin_sims":[0.3193857957102115,0.3093769988360538,0.1564721036865858,0.15069593642724705,0.11718166205893608,0.1123534367432903,0.10299855309902876,0.10081608672037676,0.09889918393971874,0.09162799136195418,0.09103367181472595,0.08919898819187498,0.08869749454473931,0.08556884823128565,0.08219059143608154,0.0793891197167507,0.07772157838019042,0.0765810460700857,0.07025361489127956,0.06937609212961098,0.06846769115643657,0.06659086990558426,0.06583773079142839,0.06482834911274009,0.06356988746145092],"twin_dists":[0.19622273059773926,0.19894081249948786,0.25014767159711343,0.25267121647543794,0.26893929424214846,0.2715653909237432,0.27691240751159635,0.27821390895408754,0.2793753453707,0.2839484306161094,0.2843347237958446,0.2855399567983204,0.2858728132401977,0.28798384069600463,0.2903335052873677,0.29234132338576446,0.29356359492409007,0.29441178021198633,0.2993117265195445,0.30001922784222135,0.30075932707715974,0.302314097406766,0.3029480579937587,0.3038070624719702,0.30489348515678383],"n_dims_used":45,"mean_confidence":0.9012889438205295},"coverage":{"mean_confidence":0.9012889438205295,"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}}