{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008168","473:4730008165","473:4730008078","473:4730008254","473:4730008075","473:4730008252","473:4730008170","473:4730005364","473:4730007879","473:4730007657","473:4730007980","473:4730007878","473:4730007882","473:4730008491","473:4730005267","498:4980000679","473:4730008333","473:4730007877","473:4730007876","473:4730008949","473:4730008878","473:4730007883","473:4730007655","473:4730008163","473:4730008729"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7087985002332131,0.7077173747416927,0.5855962603922019,0.5770273115391686,0.5682351017345912,0.5614485538092981,0.5103419493705555,0.4954886949976987,0.49110149725605634,0.47930604087734435,0.47703326783017624,0.4514650117863933,0.4395913518051279,0.43233470191064743,0.4296733496640665,0.4263927159902206,0.39801298211554054,0.3959309416615125,0.39309348810352673,0.39070059541209684,0.3750212960867624,0.3671893509874712,0.3487292011628806,0.344596106233879,0.3368509268577022],"twin_dists":[0.10775419330956268,0.10799287413339012,0.13435887029228968,0.13619687749807832,0.13808535396339322,0.13954530255379236,0.15064032991046253,0.1539120341438828,0.1548836391758835,0.15750899921169045,0.1580171787423592,0.1637920068503038,0.16651405795744287,0.16819174513213572,0.16880985849637825,0.16957395934124864,0.17629194249261015,0.17679304751755148,0.1774779240721852,0.17805728294412781,0.18189592775234553,0.1838426120754613,0.1885158122409945,0.18957958719898071,0.19159148459027717],"n_dims_used":45,"mean_confidence":0.9217313978407118},"coverage":{"mean_confidence":0.9217313978407118,"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}}