{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002129","480:4800001579","488:4880003158","480:4800001513","493:4930006109","480:4800001338","470:4700003843","480:4800002078","480:4800001621","493:4930004227","493:4930006178","493:4930004661","496:4960008631","480:4800002451","496:4960009694","470:4700004190","496:4960009227","480:4800002025","496:4960007846","499:4990000163","493:4930004078","480:4800001775","466:4660003227","496:4960009115","480:4800001740"],"twin_admin_codes":[480,480,488,480,493,480,470,480,480,493,493,493,496,480,496,470,496,480,496,499,493,480,466,496,480],"twin_sims":[0.8848202161427264,0.4847168452223248,0.264542232280999,0.23932113190961524,0.22884908039287258,0.22451022186052014,0.2220475386025226,0.21460711116704542,0.2128043498888587,0.21191484572559868,0.20723648148028911,0.1939188838764162,0.18768813478944346,0.18706791531712202,0.18365689643933747,0.17761236091261987,0.17449187284487902,0.17180914353101118,0.17100890494341942,0.16990079131076116,0.16412283282758386,0.16395018489557503,0.16116295835680905,0.15827166867988796,0.15291487327530756],"twin_dists":[0.06425068230187828,0.15630224665699244,0.21179931803848823,0.21963376946872273,0.2230435065501142,0.22448639197939288,0.22531361677498832,0.22785081095173437,0.22847444212111076,0.22878346681712766,0.23042345410077056,0.23523531215180787,0.23756550556851813,0.23780040220199739,0.23910213777634634,0.24145143697093413,0.24268653431331125,0.24376102691552703,0.2440838633356584,0.24453269756973364,0.2469077725326704,0.24697966288518483,0.24814792136826902,0.24937540500053465,0.25169353271180966],"n_dims_used":43,"mean_confidence":0.9192524399868277},"coverage":{"mean_confidence":0.9192524399868277,"n_dims_used":43,"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}}