{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002607","473:4730002932","473:4730003660","475:4750007603","473:4730003440","475:4750007972","473:4730003825","475:4750008960","475:4750007422","467:4670000934","473:4730001957","473:4730003493","496:4960009114","475:4750006915","473:4730004311","467:4670000834","500:5000010274","475:4750006706","478:4780005734","473:4730004052","473:4730001812","473:4730003429","488:4880003370","475:4750007541","475:4750008910"],"twin_admin_codes":[473,473,473,475,473,475,473,475,475,467,473,473,496,475,473,467,500,475,478,473,473,473,488,475,475],"twin_sims":[0.42024882007404696,0.374201054283645,0.3539643831781953,0.250184730620777,0.24986953260517453,0.24274511226075188,0.2424590994311288,0.24069232152056053,0.2360018117354347,0.2200268151639935,0.2157270905972684,0.2132077286436683,0.20786440793473743,0.19587446153000584,0.19252328922819353,0.19147069729776908,0.18797242288965832,0.18687855954959123,0.18543203873404995,0.18534095875273904,0.18392870071595455,0.18165656095047267,0.1805674649962325,0.17872209456428184,0.1769104107298369],"twin_dists":[0.1710115439920058,0.18209885663815797,0.18717783828153706,0.21619758599192537,0.21629591790596328,0.2185400824145438,0.21863105639634545,0.21919457354633307,0.22070378328748447,0.2259969723517664,0.22746515506304407,0.22833459155201272,0.23020188188071564,0.23451472726777534,0.2357526503471594,0.2361445699309375,0.23745801862054458,0.23787222604742847,0.23842259420447295,0.23845734889855805,0.23899778911433867,0.2398734599298096,0.24029593725633547,0.24101592300371885,0.2417279159001538],"n_dims_used":45,"mean_confidence":0.9135458204481337},"coverage":{"mean_confidence":0.9135458204481337,"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}}