{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008660","496:4960008841","496:4960008237","488:4880002269","488:4880001002","488:4880001705","496:4960008448","488:4880001267","496:4960007876","488:4880001354","496:4960006990","496:4960006331","488:4880001700","488:4880001552","488:4880001530","496:4960007889","488:4880002126","496:4960008842","496:4960007996","488:4880001441","488:4880001187","488:4880001620","488:4880002693","488:4880001621","488:4880001263"],"twin_admin_codes":[496,496,496,488,488,488,496,488,496,488,496,496,488,488,488,496,488,496,496,488,488,488,488,488,488],"twin_sims":[0.9090738963257319,0.7946706839023068,0.7794201149695253,0.7597449475885293,0.7530958700326229,0.737069317635453,0.7352491029948828,0.7292820366182459,0.7206379409140542,0.7155921834902681,0.7129350161721496,0.7040117841492903,0.6975906411590748,0.6940028873865327,0.6832702010721323,0.674847283118744,0.6710499400657598,0.6685243195772251,0.6665896044107962,0.6630648512867917,0.6568307765239064,0.6487922289537166,0.6477690095309631,0.6432493942679036,0.6418136407235363],"twin_dists":[0.0567088866787255,0.08805212177444026,0.09168901092133382,0.09627764848914784,0.0978055337475737,0.10144741158265509,0.10185769171040009,0.10319829380818347,0.10512911452832396,0.10625048402367464,0.10683943029688196,0.10880973900223256,0.11022095420105392,0.11100723633558594,0.11335072770975722,0.11518173712768622,0.11600514229704502,0.11655213252384818,0.11697080763908489,0.11773284937066919,0.11907852618174039,0.12081018826023882,0.12103035636446859,0.12200223932009001,0.12231078304183116],"n_dims_used":45,"mean_confidence":0.9343175252278646},"coverage":{"mean_confidence":0.9343175252278646,"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}}