{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002135","497:4970002707","497:4970002363","497:4970002214","497:4970002295","497:4970002224","497:4970002428","497:4970001982","497:4970002633","497:4970002220","497:4970002498","497:4970002211","497:4970002204","497:4970002142","497:4970002754","497:4970002132","497:4970001979","497:4970002425","497:4970002519","497:4970002701","497:4970002499","497:4970002568","497:4970001968","497:4970002444","497:4970002139"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6241525269552568,0.5137163250774732,0.5026622384312989,0.44456563045795866,0.31146546648510803,0.285829126581237,0.2571537196863615,0.2542104570983855,0.24447279681143314,0.24261253891472148,0.2400537237129488,0.23494619099680902,0.22518601163217766,0.20962814490232176,0.20598317441138497,0.1962154983915344,0.18736783658640668,0.18673473529998427,0.18150883814472502,0.1750766220086861,0.17470872515642827,0.16777731874662527,0.1659133648470759,0.1637231447890326,0.16195147443037194],"twin_dists":[0.12610010255176796,0.1499005979256128,0.1523286371804514,0.165370320923958,0.19836956310513618,0.20554344429566157,0.21404334003434733,0.21494857658270755,0.21799201430996842,0.21858224226332315,0.21939891546258658,0.22104613057541916,0.22426044893799796,0.2295819533082179,0.23086707397635772,0.23438957486929188,0.2376867444790978,0.2379268136396564,0.2399306587169025,0.24245389776640794,0.24260019702592822,0.2453987055155213,0.2461654013820958,0.24707428548279756,0.24781594076810556],"n_dims_used":45,"mean_confidence":0.9014779832628038},"coverage":{"mean_confidence":0.9014779832628038,"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}}