{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002186","470:4700002023","470:4700002688","470:4700002179","470:4700001710","470:4700002858","470:4700002342","470:4700002349","470:4700002036","470:4700002182","470:4700001263","493:4930000098","488:4880006395","493:4930001736","470:4700000858","470:4700007325","470:4700000734","470:4700006260","470:4700001877","470:4700005397","488:4880002070","470:4700002351","493:4930004712","488:4880006358","470:4700008151"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,493,488,493,470,470,470,470,470,470,488,470,493,488,470],"twin_sims":[0.5803585737175913,0.5192964186747677,0.4459691970882052,0.44101157404207747,0.4300409228738883,0.41694540058599444,0.3989038979761486,0.39829230780289426,0.39485953888648945,0.37599331948472237,0.3735317319128699,0.3630826857666526,0.36287886097786737,0.3408796822515713,0.33516613957680325,0.33050543041091746,0.33042656910188717,0.3264322703357487,0.3228828586443646,0.3180761492041076,0.3112937807636132,0.30946375374163326,0.2965508340172908,0.2942269062984754,0.2897718420586208],"twin_dists":[0.13548207919226082,0.14867996189817126,0.1650484917559784,0.166186995972855,0.16872439521344004,0.17178816118818846,0.1760778838255948,0.17622480591151643,0.1770513846991513,0.1816557293426229,0.18226460982660092,0.18487163954034863,0.1849228655615748,0.19054191412417137,0.1920324126255731,0.1932584903981342,0.19327931721552802,0.1943377873318298,0.19528439319551483,0.19657561987680067,0.198416440702334,0.1989170389028768,0.20249899354731676,0.20315325980574336,0.20441612388406852],"n_dims_used":43,"mean_confidence":0.9144594946572947},"coverage":{"mean_confidence":0.9144594946572947,"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}}