{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002223","470:4700000656","470:4700000447","470:4700001586","470:4700001282","470:4700001904","470:4700002064","470:4700001890","470:4700000394","470:4700000360","470:4700002369","470:4700001429","470:4700000549","470:4700000230","470:4700001151","470:4700002542","470:4700002376","481:4810001465","470:4700001893","470:4700000290","488:4880005490","470:4700000757","488:4880005752","470:4700002216","470:4700000258"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,488,470,488,470,470],"twin_sims":[0.9050738487035963,0.8806091507002833,0.858409564449167,0.847667229874031,0.7957650229038711,0.7466770051952826,0.7444517431068004,0.7425158397174555,0.7355349771274975,0.7224024585636899,0.7071709098245191,0.7065443036713827,0.7050588298543989,0.7002046140135961,0.6944502904410904,0.6908247697791772,0.6902264624237039,0.6871887327120488,0.6804252347658709,0.6785000021671761,0.6780240896344396,0.6778588454606547,0.6747785581602158,0.6719890216137547,0.6711619564814966],"twin_dists":[0.0580057141377242,0.06549110661346993,0.07176642432163237,0.07466758359729397,0.08778810880149265,0.0992707733750871,0.09977661846682685,0.10021583280073433,0.1017932974581222,0.10473600356400715,0.10811345554198137,0.10825166990443558,0.10857911560192995,0.1096470973466678,0.11090926798371184,0.11170249033694393,0.11183325045119344,0.11249654387092564,0.11396992515996757,0.1143885052503715,0.11449192385478853,0.11452782751358717,0.1151966501975173,0.11580162733891314,0.11598087024622439],"n_dims_used":43,"mean_confidence":0.9141973451126454},"coverage":{"mean_confidence":0.9141973451126454,"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}}