{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000729","481:4810001173","470:4700001608","481:4810001158","470:4700001606","481:4810001316","493:4930003782","481:4810005065","469:4690002042","487:4870006204","481:4810000237","487:4870006354","469:4690004239","481:4810003387","469:4690006011","487:4870006646","487:4870003588","487:4870005339","466:4660000213","470:4700008086","481:4810001641","481:4810001309","469:4690002841","493:4930001188","469:4690006795"],"twin_admin_codes":[488,481,470,481,470,481,493,481,469,487,481,487,469,481,469,487,487,487,466,470,481,481,469,493,469],"twin_sims":[0.4097788949818275,0.33577783926237287,0.332221265033598,0.32603890455168627,0.32164659247557553,0.31104396895103,0.2943694469119712,0.2904441872894584,0.28356996083353886,0.2616501983343786,0.2583532796810057,0.24698509338975982,0.24554963580322947,0.2445541788375634,0.2417904204267964,0.23699783739971111,0.23113128502399274,0.229216140222427,0.2261105206417743,0.22441144588575115,0.22300626767462575,0.2208204322084646,0.21638678902991634,0.21201591752570192,0.2106332685055086],"twin_dists":[0.17348213265883647,0.19187218533542105,0.1928060204547061,0.19444241314538455,0.19561545717406562,0.19848467649028384,0.20311304203928118,0.20422480024789602,0.2061936059350069,0.21267293596917422,0.21367628033715128,0.217199484405292,0.2176516752727594,0.21796625949434906,0.21884401889486543,0.22038167990104388,0.22229181547675356,0.2229222749661174,0.22395207799263409,0.22451945453738525,0.22499085248789963,0.22572809339396374,0.2272386245581992,0.22874830903277732,0.22923025238883407],"n_dims_used":45,"mean_confidence":0.9143242730034722},"coverage":{"mean_confidence":0.9143242730034722,"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}}