{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003804","468:4680002993","472:4720006689","496:4960001411","468:4680001358","496:4960004098","484:4840007123","496:4960009021","472:4720006688","472:4720006014","467:4670002551","469:4690003491","484:4840003818","496:4960004084","490:4900005650","494:4940008016","484:4840003816","480:4800005128","479:4790000438","494:4940002623","496:4960009024","496:4960005470","484:4840006006","467:4670000991","469:4690005425"],"twin_admin_codes":[496,468,472,496,468,496,484,496,472,472,467,469,484,496,490,494,484,480,479,494,496,496,484,467,469],"twin_sims":[0.3003769276746417,0.27378126170729505,0.24723521593640518,0.2330891218271226,0.23031510791203796,0.20720796888117032,0.18742921557772,0.1627941048306529,0.15629882192057887,0.15237738644886634,0.1471320792238613,0.1467068771367399,0.14511703448541316,0.13883215168991841,0.1353304710593134,0.13476794127072464,0.13272114014050376,0.1321265825024506,0.12683801666109296,0.12647372561517536,0.12593771905207377,0.12339813827174714,0.12168940725513164,0.12154065875736111,0.1180275235586592],"twin_dists":[0.20142835174698817,0.209047566423642,0.2171208649924023,0.22165084852937814,0.22256007543441383,0.23043352601442743,0.23766350012159354,0.2474624702990239,0.250222375434956,0.25192939291676064,0.25426390473707405,0.2544558226103029,0.2551770758787615,0.25808708422766785,0.2597512836369509,0.2600216285255934,0.26101250512759905,0.26130248886288815,0.2639262067748601,0.2641099610648564,0.26438106248095533,0.26567757310630846,0.26656138637887006,0.2666387706684289,0.26848781793546145],"n_dims_used":45,"mean_confidence":0.9244707743326823},"coverage":{"mean_confidence":0.9244707743326823,"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}}