{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003849","498:4980003610","498:4980003854","498:4980003559","498:4980003848","498:4980003254","498:4980003790","498:4980003502","498:4980003262","498:4980003443","498:4980003798","498:4980003615","498:4980003435","498:4980003913","498:4980003739","498:4980003795","498:4980003484","498:4980003683","498:4980003557","498:4980003789","498:4980003907","498:4980004670","498:4980003375","498:4980003791","498:4980003261"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8335499391711043,0.8120881156046984,0.7702842520654457,0.7663174471429098,0.7266626401403131,0.7150242605427413,0.6991055224644092,0.6837003603488668,0.6714623216490752,0.6673959817424514,0.6620039347136212,0.660993071512587,0.6492389123604114,0.6139391866655548,0.6048350965356437,0.5992005487798424,0.5890815209625343,0.5759821924577835,0.5679678515937715,0.5603548536635552,0.5468822450547507,0.5399807702050313,0.5376943336046222,0.5345551002181562,0.5332262120303081],"twin_dists":[0.07836968430660292,0.0837960071397859,0.09383297764746437,0.0947565493361495,0.10378474215415887,0.10637645068899651,0.10988848926839614,0.11325703559425354,0.11591578114348686,0.11679634138770031,0.11796204187886924,0.11818034871629374,0.12071405765564001,0.12828804376805286,0.13023755381457017,0.13144413691047424,0.13361184014428576,0.13642120681335163,0.138142805516129,0.1397807954558656,0.1426872985076484,0.14418077504118113,0.14467633543133177,0.1453573998435237,0.14564594650245968],"n_dims_used":45,"mean_confidence":0.9289190504286025},"coverage":{"mean_confidence":0.9289190504286025,"n_dims_used":45,"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}}