{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000502","466:4660000396","466:4660001366","466:4660000239","496:4960012068","470:4700002457","466:4660000837","466:4660000725","496:4960012140","496:4960012647","470:4700002291","493:4930006166","466:4660000925","466:4660000324","466:4660000298","466:4660000619","466:4660000085","469:4690002842","466:4660001780","466:4660000193","466:4660000344","466:4660000832","470:4700004343","496:4960012138","496:4960000316"],"twin_admin_codes":[466,466,466,466,496,470,466,466,496,496,470,493,466,466,466,466,466,469,466,466,466,466,470,496,496],"twin_sims":[0.7829176867464707,0.6962843273001297,0.6748691558532168,0.6637072779776966,0.6367534469993863,0.6271843048585511,0.6114654054031627,0.6077293841825685,0.5947403028628555,0.5943244207367591,0.5939909142865931,0.5910227289955405,0.5738830853236568,0.5618790925062118,0.5614124399116533,0.5606527889737329,0.558812935127313,0.5575892596026706,0.5513900189509631,0.5478509068765224,0.5448800436625391,0.5443971792001719,0.5431086528358354,0.5369418717977205,0.5258361684478929],"twin_dists":[0.09086160848927757,0.11050742038375418,0.11517699073620916,0.11759402573117529,0.12339754318029156,0.12545026210664026,0.12881780248756852,0.1296178078969111,0.1323994355895943,0.1324885217512775,0.13255996396508948,0.13319587072492298,0.13687188564093122,0.13945261690704364,0.13955307752403134,0.13971663857043973,0.14011290477485258,0.14037656031121015,0.14171358478684798,0.14247794747164477,0.14312022502088595,0.14322467421219792,0.1435034783819017,0.14483951222908467,0.14725333878443],"n_dims_used":45,"mean_confidence":0.9159781561957465},"coverage":{"mean_confidence":0.9159781561957465,"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}}