{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006918","496:4960007054","496:4960007457","496:4960007193","496:4960007458","496:4960005284","496:4960006537","496:4960004538","496:4960004692","496:4960005722","496:4960005588","496:4960006794","496:4960006909","496:4960006926","496:4960006533","496:4960005993","496:4960006152","496:4960004385","496:4960004539","496:4960006420","496:4960004388","493:4930003795","496:4960005991","496:4960003101","496:4960005141"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496],"twin_sims":[0.5852928581735298,0.44451725207869186,0.4421104771766266,0.4053648771612976,0.365891913812518,0.3626439131206257,0.3348366727301608,0.2850100231439154,0.25812283443304024,0.2505196353811762,0.24741528286038458,0.21511572060208772,0.20200539694011593,0.19674436359365324,0.19232577779886864,0.18552699460177832,0.1704302511092658,0.14436775078423275,0.12365434075478739,0.11689019701205981,0.11082143290560027,0.10225190730906526,0.09230386975003663,0.08855077299310898,0.08413283958569595],"twin_dists":[0.13442391458959602,0.1653814207100725,0.16593421173968445,0.17453195297693871,0.18416708845490132,0.18498193164497106,0.19211877819254544,0.2057788141116577,0.2137467119036518,0.21609319291005072,0.21706429733171512,0.2276755075288626,0.2322874000753354,0.23419579171364793,0.23582607726677343,0.23838637331308832,0.24431798214884093,0.25551902906172463,0.26554586129192853,0.2690954416824555,0.2724168119624643,0.2773552207186522,0.2835115266253001,0.2859704790743609,0.2889734079343012],"n_dims_used":45,"mean_confidence":0.9220150417751736},"coverage":{"mean_confidence":0.9220150417751736,"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}}