{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001939","485:4850001553","485:4850002724","485:4850001047","485:4850001698","485:4850002614","485:4850001782","485:4850001629","485:4850001554","485:4850002615","485:4850002184","485:4850001624","485:4850002101","485:4850002727","485:4850002253","485:4850002348","485:4850002175","485:4850002100","485:4850002723","485:4850001781","485:4850002251","485:4850001774","485:4850002087","485:4850002090","485:4850002519"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9224829511157743,0.8321757963691185,0.8266895625363206,0.8243821727426726,0.8160024099864677,0.8087554003237669,0.7926328873031052,0.7885776163006224,0.7580929958855909,0.7496416162322078,0.745553870029712,0.7393525621078014,0.7387764487583953,0.7375071422163915,0.7116834263827109,0.6911334576405235,0.6644401116549146,0.6613836612392688,0.661375828194215,0.6576834477441124,0.656402753463,0.654016538332927,0.6439745374073763,0.642588254678299,0.6159125538751613],"twin_dists":[0.05217217849704291,0.07872398945051397,0.08012867123135081,0.08071488945084676,0.08282245247793603,0.08461973307864962,0.08854261273925824,0.08951441901219093,0.09665824671655307,0.09859518712080027,0.09952621635122771,0.10093184593326406,0.10106203217684173,0.10134862884243004,0.10711647316237721,0.11163501102061407,0.11743562973130946,0.11809600493773348,0.11809769650436744,0.11889462009354798,0.11917082607017228,0.11968519093425031,0.12184637127762109,0.12214432951921414,0.12786541117563965],"n_dims_used":45,"mean_confidence":0.9196155124240452},"coverage":{"mean_confidence":0.9196155124240452,"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}}