{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000148","496:4960001001","496:4960002453","493:4930005869","493:4930002615","466:4660007265","466:4660001713","493:4930002955","481:4810002647","496:4960004144","488:4880004941","466:4660007564","470:4700008692","488:4880004759","470:4700001685","466:4660007559","496:4960002605","470:4700007682","496:4960000484","488:4880004858","488:4880004654","489:4890000510","466:4660001915","488:4880004968","488:4880001678"],"twin_admin_codes":[496,496,496,493,493,466,466,493,481,496,488,466,470,488,470,466,496,470,496,488,488,489,466,488,488],"twin_sims":[0.6344633245290531,0.5436691969486426,0.4394145432028815,0.4386859772716715,0.42429512382673235,0.42348957194937675,0.38745201268926743,0.3811226820652618,0.3707259052874094,0.3682505704931439,0.3638978445087138,0.35510582649092837,0.35209095185808414,0.34003842358255365,0.33619661708184134,0.3332578134185494,0.3298341971983235,0.32818345367282564,0.3265059958600949,0.3207871870086246,0.31608964458316785,0.315316320381285,0.31363961452869427,0.31360428896847,0.31005446272657466],"twin_dists":[0.12388906934620003,0.14338217639714443,0.16655480398358954,0.16672277189192522,0.1700637871529861,0.17025216656936376,0.17884648503370676,0.18039318087862435,0.18296105348278838,0.18357763828437423,0.1846669161245604,0.18688748568349242,0.18765544408391707,0.19076052561738627,0.19176258277826627,0.1925332986375628,0.19343584648497913,0.19387285851833677,0.19431818588688798,0.19584601966537343,0.1971124583187249,0.19732195927937557,0.19777719807915645,0.19778680410013788,0.19875526742133012],"n_dims_used":45,"mean_confidence":0.9291844685872396},"coverage":{"mean_confidence":0.9291844685872396,"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}}