{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006324","485:4850006325","485:4850006233","485:4850006071","485:4850006321","485:4850005909","485:4850006405","485:4850006237","485:4850006235","485:4850006072","485:4850006487","485:4850006070","485:4850006574","485:4850006326","485:4850006238","485:4850006318","485:4850006403","485:4850006239","485:4850006316","485:4850006411","485:4850006483","485:4850006337","485:4850006323","485:4850006252","485:4850006155"],"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":[0.989792873152519,0.9598518205713885,0.9055971497687161,0.8662532361945525,0.865104794866677,0.8638072314664753,0.8355657141300052,0.7990373911828162,0.7645791598878765,0.7543568722261456,0.7247275373528013,0.6592753441830058,0.6569629450330192,0.6551003723062668,0.6331904541980693,0.6258488179491072,0.6229346159511933,0.6090197163955139,0.5912641643854812,0.585090138939732,0.5747994325932736,0.5743838254444664,0.5573674836568604,0.5566536907024657,0.5498449285506949],"twin_dists":[0.01860388160330562,0.03717967013566874,0.05783738876412048,0.06959576011751517,0.06991654740714309,0.07027773527496754,0.07784808973212458,0.086996042507044,0.09515993540224495,0.0975165798841587,0.10421721652474113,0.1185511522535846,0.11905002275804753,0.11945160552955186,0.12416218708412322,0.12573654019916386,0.12636109739837037,0.12934151049018694,0.13314413990860255,0.13446737540852532,0.13667512606422566,0.13676436208357387,0.14042435345447396,0.14057819594224252,0.1420471874586518],"n_dims_used":44,"mean_confidence":0.9166060360995206},"coverage":{"mean_confidence":0.9166060360995206,"n_dims_used":44,"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}}