{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007740","485:4850007733","485:4850007377","485:4850007800","485:4850007705","485:4850007805","485:4850008255","485:4850007319","485:4850007830","500:5000000192","485:4850003435","485:4850007616","485:4850007923","485:4850008941","485:4850007384","485:4850008819","485:4850007741","485:4850008244","485:4850007385","485:4850008135","485:4850007654","485:4850008319","485:4850006777","485:4850007505","485:4850006769"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5043005406759635,0.4615942364344509,0.44032725631432995,0.4196070760427353,0.39658928870126137,0.38288399493321335,0.3346506261466181,0.31574378174023987,0.283613459727076,0.2717777784399315,0.26850907820526004,0.24996695416818893,0.2481884652955035,0.22706251918161383,0.21829406018494973,0.21608689548698393,0.2108915893343325,0.2084903690481568,0.20788690428896203,0.20339929917956748,0.20072404698924526,0.18500245779911162,0.18428422284679727,0.18302123602517384,0.18021005835268195],"twin_dists":[0.15196789936915617,0.16149087483096472,0.16634453560398021,0.17116221098995582,0.1766344662233361,0.17996154495246036,0.19216756833625342,0.19720611996707915,0.20618105805397435,0.20963935177033918,0.21061065748095795,0.21626551696474783,0.21682170347713853,0.223635411143301,0.2265862995012365,0.22734154572352278,0.22914004803444102,0.22998145684355975,0.2301939522162354,0.23178752114014486,0.23274901151652072,0.2385866209562669,0.238861464137882,0.2393466006207728,0.24043497378799888],"n_dims_used":45,"mean_confidence":0.9187773810492621},"coverage":{"mean_confidence":0.9187773810492621,"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}}