{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004497","466:4660001919","470:4700002831","488:4880004404","470:4700002163","466:4660003001","470:4700003017","470:4700002832","470:4700002486","470:4700002165","470:4700001684","466:4660001816","488:4880005246","470:4700001686","466:4660001999","466:4660007410","488:4880006043","488:4880004960","488:4880005444","466:4660002212","488:4880006389","470:4700007382","488:4880004655","488:4880004411","470:4700003013"],"twin_admin_codes":[488,466,470,488,470,466,470,470,470,470,470,466,488,470,466,466,488,488,488,466,488,470,488,488,470],"twin_sims":[0.5365395655296404,0.5034617782557396,0.4515590227019994,0.4425631153669745,0.43458333918820385,0.4200435862677686,0.4158600447285967,0.391079156887423,0.37991988779746644,0.37111240536774487,0.3683924796755016,0.34782831433411954,0.3367191227596791,0.32521024510597957,0.3172085234001704,0.31203504802409043,0.3120145808439548,0.31120909030250765,0.30307108623289325,0.30021556449950615,0.29950555057435274,0.298530365859195,0.29820365038259594,0.29583553733651696,0.2929810796517562],"twin_dists":[0.1449267736157125,0.15215254669124992,0.16377056351247074,0.16583016077637908,0.16767068409712327,0.1710597176431815,0.1720438961834414,0.17796551692259846,0.18068849553032218,0.18286496452922704,0.1835422342138648,0.18874711299734645,0.1916259361264131,0.19466304565769146,0.19680985591550257,0.19821414843177707,0.1982197302514859,0.1984395702884841,0.2006792313967112,0.20147334352241417,0.20167147994865395,0.2019440635994651,0.2020355038147116,0.20270005121166917,0.20350526098707683],"n_dims_used":43,"mean_confidence":0.9129430194233739},"coverage":{"mean_confidence":0.9129430194233739,"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}}