{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007603","500:5000000263","500:5000000213","485:4850007146","500:5000001101","485:4850007604","485:4850006926","500:5000000306","485:4850006365","485:4850006266","485:4850006199","485:4850006928","500:5000000083","485:4850005151","485:4850005618","485:4850007296","485:4850005791","485:4850005021","500:5000000809","485:4850006777","500:5000001732","485:4850006521","485:4850005939","485:4850006015","500:5000000939"],"twin_admin_codes":[485,500,500,485,500,485,485,500,485,485,485,485,500,485,485,485,485,485,500,485,500,485,485,485,500],"twin_sims":[0.7876538074058094,0.381354651605178,0.35457945643878913,0.3486785260083966,0.27850392042671746,0.23798792212970607,0.2268588823000872,0.21775687016356293,0.19535076065488224,0.19077862200490053,0.1865795450926813,0.18653671479423214,0.18464238959302068,0.1770929711751987,0.17497934351431657,0.17105020992057735,0.1694216128283384,0.16342105802153273,0.15630765923641593,0.15403880949816484,0.1531112169704747,0.14774324831473204,0.14704569973634876,0.14416577495633695,0.14215420904945772],"twin_dists":[0.08973502235072818,0.18033627854085146,0.1870213199869919,0.18852881463297508,0.207663021967496,0.22006237224173203,0.2237030735169016,0.22676964038160694,0.2347072074808845,0.23640307506892608,0.23798574822744514,0.23800201939880133,0.23872431227416877,0.2416559353999901,0.2424925605625788,0.2440671733990002,0.24472743656035847,0.2472003323253964,0.2502185640988279,0.2512022851359398,0.25160752479940396,0.2539887660998419,0.25430285949228154,0.255611430579797,0.25653698423772714],"n_dims_used":45,"mean_confidence":0.9179689195421007},"coverage":{"mean_confidence":0.9179689195421007,"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}}