{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002838","488:4880002967","496:4960011047","481:4810001270","496:4960011049","488:4880003089","488:4880003282","481:4810001428","496:4960011542","496:4960011541","488:4880002871","488:4880003153","488:4880003810","496:4960010667","488:4880002874","488:4880003447","488:4880004034","488:4880003466","488:4880003964","488:4880002970","481:4810001349","481:4810001852","488:4880002894","488:4880003842","488:4880003181"],"twin_admin_codes":[488,488,496,481,496,488,488,481,496,496,488,488,488,496,488,488,488,488,488,488,481,481,488,488,488],"twin_sims":[0.8271150051398038,0.6784945325945104,0.6750541149937607,0.672508244098411,0.6630616844658005,0.659741047363658,0.6548232346331103,0.6540330593869802,0.6530491870673252,0.6480368105251657,0.6447653585649811,0.6426033871325676,0.6376311547230241,0.6256566476908025,0.6185931082195124,0.597240856704334,0.5958333744561839,0.593468329588942,0.5783407443468941,0.5760496177401206,0.5742734069912633,0.5633732283788895,0.5527682641277595,0.5496424688796322,0.5486231699070802],"twin_dists":[0.08002029342698067,0.11438969393964675,0.1151368528629004,0.11568907157839282,0.11773353362463088,0.11845064090936396,0.1195113402346773,0.11968163087463414,0.11989361417577057,0.12097273825173636,0.12167635862594406,0.12214107751097589,0.12320911217548595,0.1257777308333076,0.12729125110877842,0.13186383835170037,0.1321652995962265,0.1326719129007708,0.13591500814211624,0.13640673319413116,0.13678807136054125,0.13913103434705038,0.14141613230237143,0.14209091212339633,0.14231108780655702],"n_dims_used":45,"mean_confidence":0.9229195488823785},"coverage":{"mean_confidence":0.9229195488823785,"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}}