{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002887","485:4850000806","499:4990002239","488:4880000791","499:4990003232","470:4700007815","499:4990003945","499:4990002644","479:4790000232","489:4890003684","499:4990004166","499:4990001413","499:4990001105","499:4990003919","499:4990004013","488:4880001152","496:4960005684","479:4790002540","489:4890003529","472:4720001297","485:4850001642","485:4850002202","499:4990000934","479:4790001336","470:4700001336"],"twin_admin_codes":[499,485,499,488,499,470,499,499,479,489,499,499,499,499,499,488,496,479,489,472,485,485,499,479,470],"twin_sims":[0.5156999618031852,0.4341944061498874,0.3813253424006396,0.3691108760285085,0.3598953097025182,0.30672042209342915,0.2960194543166712,0.28611220432918033,0.25927634681089484,0.25739734084916116,0.2529583044214176,0.2501235153390453,0.2484603835386954,0.24080682609157775,0.23700770421974668,0.23459580813785694,0.2334709488998103,0.23159904295336306,0.23051461776561724,0.2215007449138498,0.2187420463042249,0.2143135416922107,0.21346849959929734,0.20892038147184472,0.20601315645251822],"twin_dists":[0.14946631222347415,0.16776073127921573,0.1803434671952696,0.18336311016333615,0.18567438261859895,0.1996706624014023,0.20264832796599522,0.2054621960134962,0.21339455728286846,0.21396870576967542,0.2153357075141692,0.2162166770442034,0.21673650158690075,0.21915797098632606,0.22037849350960642,0.2211599853968818,0.22152625668527318,0.22213835466476026,0.2224944430230601,0.22549811631301947,0.22643363510590273,0.22795212381090624,0.22824427804637468,0.22983029396817434,0.23085644005266923],"n_dims_used":45,"mean_confidence":0.9312262641059028},"coverage":{"mean_confidence":0.9312262641059028,"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}}