{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003477","484:4840002212","498:4980003878","484:4840001932","498:4980003936","498:4980004164","484:4840001405","484:4840002119","484:4840001250","498:4980003931","484:4840008321","498:4980004106","484:4840008269","484:4840008324","498:4980004165","498:4980003930","484:4840002026","498:4980004107","498:4980004052","498:4980004163","484:4840002304","498:4980003478","498:4980004105","498:4980003993","484:4840001933"],"twin_admin_codes":[498,484,498,484,498,498,484,484,484,498,484,498,484,484,498,498,484,498,498,498,484,498,498,498,484],"twin_sims":[0.9236289594827887,0.9098076329715638,0.9089627987422257,0.8658261030828663,0.7996439732691495,0.7989762013351411,0.7781731995918343,0.7517011599975982,0.7504144535444192,0.7460828672776084,0.7297541977373759,0.7260288246916796,0.7224089003470642,0.692353093520549,0.6845997060053389,0.6739967343339095,0.6734388248154958,0.6613132402014515,0.6596448318975415,0.6527981834017256,0.6362826801544382,0.6258993752338267,0.6199192391745139,0.6185287289166977,0.6162519376630509],"twin_dists":[0.051769230590795794,0.05646840377228069,0.05674522705372103,0.06971519134399776,0.08684878630480489,0.08701088955245424,0.09198307875064465,0.09812469661568557,0.09841874943124745,0.09940593645051772,0.1030924532566806,0.10392646413663696,0.10473456748069435,0.11136829337538044,0.11306109081326397,0.11536627429888248,0.1154872858697145,0.1181112123950282,0.11847140798100096,0.11994768604262467,0.12349859835117914,0.1257257033840043,0.12700716482437185,0.1273050419070053,0.12779272187594065],"n_dims_used":44,"mean_confidence":0.9394213936545632},"coverage":{"mean_confidence":0.9394213936545632,"n_dims_used":44,"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}}