{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005964","485:4850002161","485:4850002334","485:4850003262","485:4850000986","481:4810005677","481:4810005683","485:4850001385","489:4890001199","485:4850001048","481:4810005680","481:4810005771","485:4850003067","470:4700000956","470:4700000952","481:4810006144","485:4850003414","481:4810005571","470:4700001359","485:4850003563","485:4850002909","470:4700001654","481:4810005635","481:4810006135","485:4850001613"],"twin_admin_codes":[481,485,485,485,485,481,481,485,489,485,481,481,485,470,470,481,485,481,470,485,485,470,481,481,485],"twin_sims":[0.4825522819495572,0.38081405738582697,0.3653750143018307,0.2918228208357252,0.28327288125817157,0.26594136996189305,0.24721162822588336,0.24272353434442548,0.22384325770581712,0.22355853066782708,0.22033132509190353,0.20569685893501968,0.18622095204322522,0.1835450604281538,0.18008284032128621,0.1756530305647348,0.1641714845602297,0.16391421455371433,0.15988730568296722,0.1589532614176011,0.1587358756111772,0.15736372692157005,0.15578669869420064,0.1552107315680031,0.14957306723236852],"twin_dists":[0.15678449050583676,0.1804689126612603,0.18429652095565005,0.20383331704536034,0.20627933387519437,0.2113788103254244,0.21712827698359985,0.2185469434250817,0.22470982834568404,0.22480534835970176,0.22589372717379103,0.23096867667067855,0.23812205828454114,0.2391451044669433,0.24048451062780402,0.24222512106796454,0.24688752390083188,0.2469946477774419,0.24868750259138644,0.24908457734774817,0.24917723450422827,0.2497642344154782,0.2504435121858467,0.2506928528761308,0.2531700023630601],"n_dims_used":44,"mean_confidence":0.9172101454301314},"coverage":{"mean_confidence":0.9172101454301314,"n_dims_used":44,"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}}