{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002391","496:4960008009","470:4700001007","488:4880001298","496:4960008952","489:4890004173","470:4700004998","472:4720003793","472:4720001915","489:4890004117","489:4890003679","470:4700007641","481:4810001389","496:4960007619","472:4720000785","470:4700002403","500:5000001464","470:4700001294","466:4660004444","488:4880002052","488:4880004192","472:4720000575","469:4690002565","472:4720001196","489:4890003380"],"twin_admin_codes":[479,496,470,488,496,489,470,472,472,489,489,470,481,496,472,470,500,470,466,488,488,472,469,472,489],"twin_sims":[0.21952841112224908,0.20390543839836836,0.19922611908584412,0.1807842814369885,0.16889675990060493,0.16212142682196293,0.15390574420903966,0.14874301234386642,0.1448339870633792,0.14311561525960811,0.1381039718075867,0.1306901839588031,0.13017807592465547,0.11530356385879499,0.11494127384501338,0.11419377193717488,0.11346040258862053,0.10904495851687994,0.10834264561620133,0.10736542091023928,0.1062440976888468,0.10456081022834669,0.10429576135507353,0.10286406370833757,0.10071353716994533],"twin_dists":[0.22616616474117937,0.2316065922482258,0.23329122626760476,0.24021168733479087,0.2449411923032142,0.24774454119420353,0.2512603076082527,0.25354049454833155,0.2553060970413985,0.2560934204788369,0.25843054931592874,0.26200714164202343,0.2622597781641227,0.26995073376750334,0.27014729682996835,0.27055436983448145,0.27095574430837743,0.27341556461088484,0.27381388780964444,0.2743714730550925,0.2750161513007142,0.275993917342034,0.27614898964512136,0.2769919837624905,0.278275603334004],"n_dims_used":45,"mean_confidence":0.9137525770399305},"coverage":{"mean_confidence":0.9137525770399305,"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}}