{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012133","466:4660000023","466:4660000074","496:4960012203","496:4960012195","466:4660000747","496:4960012255","466:4660000728","496:4960012140","466:4660000024","466:4660000302","496:4960012069","466:4660001191","496:4960000143","470:4700002617","487:4870005574","496:4960004818","470:4700001661","466:4660002993","466:4660001780","466:4660011354","466:4660001519","466:4660002353","466:4660011027","466:4660001080"],"twin_admin_codes":[496,466,466,496,496,466,496,466,496,466,466,496,466,496,470,487,496,470,466,466,466,466,466,466,466],"twin_sims":[0.811721113150386,0.739784901084238,0.7363747057701246,0.7121822373017411,0.6985506068588709,0.6963986911309864,0.6714971539476455,0.6687848410964595,0.6600032661110895,0.6543001805844263,0.6113166019308578,0.6103925904688696,0.5993403802108811,0.5788898968222039,0.5747621425791876,0.5701567223277512,0.5695518552095804,0.5657407764961709,0.5531111492400862,0.549199867162932,0.5439482893472313,0.5367384731067603,0.535980275979809,0.53522631195924,0.5326745233030482],"twin_dists":[0.08388694667674176,0.10083410518261501,0.10160405427633727,0.10700608761713097,0.11001030726665606,0.11048234936801164,0.11590823250738941,0.11649573314229633,0.1183940407060257,0.11962406771469963,0.12884966735519351,0.1290475331188177,0.13141419097547588,0.13579717386897783,0.13668313243675065,0.13767234800129988,0.13780233268903627,0.1386216905614187,0.14134214908402523,0.1421865088564524,0.14332178906823534,0.1448836283842077,0.14504810655394232,0.14521171217557985,0.14576577994802187],"n_dims_used":45,"mean_confidence":0.9140018039279514},"coverage":{"mean_confidence":0.9140018039279514,"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}}