{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003035","497:4970003135","497:4970002953","497:4970003093","497:4970002990","497:4970003508","497:4970002727","665:6650001420","665:6650001485","497:4970003090","497:4970002896","497:4970003081","497:4970003340","497:4970002994","497:4970002376","497:4970003008","497:4970003001","497:4970003225","497:4970003089","497:4970002726","497:4970002839","497:4970003047","497:4970003139","497:4970003218","497:4970003179"],"twin_admin_codes":[497,497,497,497,497,497,497,665,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5701133433430587,0.48037820771315065,0.40680082380156235,0.3933395630466764,0.351922754008546,0.293847232691185,0.2860306691683403,0.26826578228219305,0.2545281234823201,0.21720627428835187,0.2135611854714676,0.21086916369214292,0.21035451939378663,0.2063852463892924,0.2049237160810177,0.19624947651575717,0.19308013013458905,0.19283742964932923,0.1816286394098236,0.15576609045441855,0.14258218081147422,0.13860715144470823,0.1327216091409792,0.12261494535846526,0.11111604693623146],"twin_dists":[0.1376816695468451,0.15726953712899783,0.1741898769350623,0.17741843848047742,0.18769838844660752,0.2032604407875762,0.20548559308367254,0.21068324554321224,0.21485055565892025,0.22695787231155007,0.22821219587206015,0.2291478759835739,0.22932767449984687,0.23072455644127804,0.2312435204010532,0.23437711396853447,0.23554592100744182,0.23563597339910453,0.23988426872722068,0.2504524220161584,0.2563392565123086,0.2581930675077143,0.2610122767681539,0.2660815018743065,0.27225237558272475],"n_dims_used":44,"mean_confidence":0.8984185999090021},"coverage":{"mean_confidence":0.8984185999090021,"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}}