{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002363","470:4700006509","493:4930002754","493:4930004719","493:4930002587","487:4870012889","469:4690002946","479:4790004082","493:4930001566","487:4870012227","493:4930005357","493:4930004571","499:4990002550","472:4720001315","470:4700001016","488:4880002215","470:4700000684","493:4930002244","488:4880004745","493:4930002595","474:4740001072","470:4700006512","493:4930003613","466:4660006349","466:4660005899"],"twin_admin_codes":[470,470,493,493,493,487,469,479,493,487,493,493,499,472,470,488,470,493,488,493,474,470,493,466,466],"twin_sims":[0.35407525373573373,0.33175783070025,0.30394904401220446,0.2935655140428965,0.29078025430705917,0.2872006964489594,0.27512588530750587,0.2588867063764516,0.25455072270687057,0.25293489690702287,0.2527068010768752,0.24558808895674464,0.2453069071357733,0.2413493016688489,0.2373657784299903,0.23467382449009186,0.2317944176121358,0.23176426656156646,0.23054654111941988,0.22760951974582605,0.2263259818769641,0.22404624115877556,0.21615856561952204,0.2145550275035116,0.2139743396880805],"twin_dists":[0.18714961453463588,0.19292810297684318,0.20043594970615064,0.203340022279659,0.20412926736822315,0.2051502282681777,0.20865188424326644,0.213513399594794,0.2148435852743731,0.2153429560582327,0.2154136122570632,0.2176395398069833,0.21772830649447425,0.21898471637635258,0.22026291553026664,0.2211346248140718,0.22207431705725847,0.22208419729557377,0.22248394472884436,0.2234538582502439,0.22388033099938598,0.2246417810033944,0.2273169403392416,0.22786877855344512,0.22806930155973176],"n_dims_used":43,"mean_confidence":0.9063850225404252},"coverage":{"mean_confidence":0.9063850225404252,"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}}