{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005605","470:4700005604","470:4700002732","470:4700001444","488:4880003097","470:4700005597","470:4700005307","489:4890000005","479:4790001959","479:4790000898","481:4810002592","470:4700001292","472:4720002013","488:4880003003","485:4850004264","481:4810004240","488:4880003586","488:4880005065","470:4700000759","481:4810000422","472:4720000389","470:4700001729","493:4930002742","479:4790001962","472:4720002429"],"twin_admin_codes":[470,470,470,470,488,470,470,489,479,479,481,470,472,488,485,481,488,488,470,481,472,470,493,479,472],"twin_sims":[0.5769215134397971,0.5005894551432145,0.4225333642578388,0.41815536165031436,0.40878421135778614,0.4041424296758717,0.38746296602649477,0.38039733158447275,0.364212426541506,0.3538533910347482,0.3280975014878015,0.327090945604251,0.32698105009618694,0.3189431895926553,0.3183056318457397,0.3148056115015395,0.31453721184192573,0.31285003492531405,0.31141126505352945,0.3082435326763764,0.30729659639993523,0.30165700142554125,0.2965746425936382,0.29377017593852917,0.29007862031280296],"twin_dists":[0.13621958480617666,0.1527855043612834,0.1704759716616154,0.1715034022452531,0.1737182677231922,0.17482359480232432,0.17884381883250952,0.18057121777970833,0.1845879722906397,0.18720609757215942,0.19389564631176992,0.1941627516696325,0.19419194163070105,0.19634190128141532,0.19651372587941324,0.1974604749061003,0.19753332197988266,0.1979920542759092,0.1983843608353062,0.19925177057405705,0.1995120600745539,0.20107193658838848,0.2024923062776195,0.20328220373072164,0.20432879379115168],"n_dims_used":43,"mean_confidence":0.911386534225109},"coverage":{"mean_confidence":0.911386534225109,"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}}