{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008629","487:4870011405","487:4870011530","487:4870011284","487:4870011512","487:4870010000","487:4870010914","487:4870010406","487:4870009208","487:4870009873","487:4870009754","487:4870010787","487:4870009198","487:4870011163","487:4870009348","487:4870011162","487:4870011406","487:4870002637","487:4870009894","487:4870010002","487:4870010800","487:4870002114","487:4870011165","487:4870010537","487:4870011041"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5535508513681338,0.4689419496081311,0.41953016414633715,0.41430339962409135,0.40547315326940064,0.38951277847516924,0.3768582297714519,0.3631669346991513,0.35655360661429514,0.34746997757756026,0.3422536255066208,0.3327850687525928,0.3164697484815675,0.30244685301260477,0.2993113696845786,0.29500857468147085,0.2829572080725057,0.266933609080914,0.2657128415053599,0.25881101495365055,0.25880467022810627,0.2524004661430091,0.24997239212785394,0.2355384004183303,0.23295155769694467],"twin_dists":[0.1412472864118213,0.15983284303364054,0.1711802747189804,0.17241117984388277,0.17450614027981226,0.1783454889781199,0.18144225496768981,0.18485047003299593,0.18651990238055227,0.18883920282737615,0.19018549790583753,0.19265762297673994,0.19700959085824452,0.20085245532265059,0.20172571589810556,0.20293285378417417,0.20637048684377687,0.21108142922712653,0.21144739969922846,0.21353649892989374,0.21353843539204545,0.21550856812264954,0.21626382024240864,0.22085394811827844,0.2216957691425998],"n_dims_used":43,"mean_confidence":0.9124974095544149},"coverage":{"mean_confidence":0.9124974095544149,"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}}