{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000666","477:4770000665","477:4770000657","477:4770000564","477:4770000283","477:4770000664","477:4770000400","477:4770000045","477:4770000024","477:4770000560","477:4770000608","477:4770000663","477:4770000515","477:4770000658","477:4770000512","477:4770000510","477:4770000458","477:4770000401","477:4770000452","477:4770000498","477:4770000239","477:4770000025","477:4770000616","477:4770000612","477:4770000656"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8847360921309249,0.8828403088070846,0.868395924363245,0.8376141817747086,0.7863826476869534,0.7536504627444798,0.7481010754198889,0.692806949661396,0.6828943047295826,0.6772708327139678,0.6740734002182114,0.6656093160762369,0.659633632258254,0.6532007552748188,0.6245825221961184,0.6215539520962637,0.619995504908173,0.6166111525860892,0.6138953577409658,0.6096096791503792,0.6049592407684924,0.6026326680641467,0.5699610393642889,0.5465154893537018,0.5400255239539132],"twin_dists":[0.06427563808476638,0.06483610837789547,0.06899441640033398,0.07731573158489788,0.09003811006187083,0.09767849668783635,0.09894649273740375,0.11126899822228634,0.1134325858173538,0.11465556855257844,0.11534964324434462,0.11718283485027746,0.1184738252627312,0.11986096121159015,0.12600794852159145,0.1266569350398447,0.12699082621722196,0.12771578370568196,0.1282974301146044,0.12921518096008003,0.1302109710108306,0.13070916336895722,0.13771439819090736,0.14276657975161386,0.1441710791424781],"n_dims_used":45,"mean_confidence":0.9217419094509549},"coverage":{"mean_confidence":0.9217419094509549,"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}}