{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003604","496:4960002771","496:4960002108","488:4880005597","496:4960001584","493:4930000243","496:4960001853","472:4720001279","496:4960002048","470:4700007610","479:4790003474","496:4960001970","472:4720000448","496:4960007491","488:4880001374","496:4960001117","488:4880001023","496:4960003058","472:4720006407","488:4880002505","472:4720000796","496:4960001126","499:4990000107","496:4960006210","488:4880005689"],"twin_admin_codes":[496,496,496,488,496,493,496,472,496,470,479,496,472,496,488,496,488,496,472,488,472,496,499,496,488],"twin_sims":[0.5892507118820638,0.32990486577842426,0.27260231860617234,0.2554303873211142,0.23358485542461863,0.20162316792737872,0.1930788721636361,0.19265906168532373,0.17653259762269577,0.17513550242989184,0.1603341886481296,0.15432852928684648,0.1483158407893654,0.145987973833616,0.14587162458232136,0.14541733470020238,0.1388350646239216,0.1342972355320042,0.12541971668898855,0.12275660370516518,0.11070134650856234,0.11053299494993986,0.11017316232702624,0.11014912435603445,0.10823007362653049],"twin_dists":[0.1335755823843603,0.19341716480752527,0.20939547666370592,0.2145725706250053,0.22148911439107166,0.23242488827074403,0.23554638756595617,0.23570220595583022,0.24187704923289033,0.24243050351217146,0.24849812319783668,0.2510760811343832,0.2537317556719018,0.2547812423902567,0.2548340206288745,0.2550403940940493,0.2580857129714518,0.2602484954786831,0.2646438907922467,0.2660082968712177,0.27248393409510024,0.2725781287829901,0.27277983184753474,0.2727933243985253,0.2738779199576013],"n_dims_used":45,"mean_confidence":0.9314544677734375},"coverage":{"mean_confidence":0.9314544677734375,"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}}