{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006457","490:4900005711","490:4900006820","490:4900006812","490:4900006819","490:4900006940","490:4900006690","490:4900006693","490:4900006942","490:4900006095","490:4900006456","490:4900005307","490:4900006090","490:4900006692","490:4900005702","490:4900006569","490:4900006568","490:4900005322","490:4900006683","490:4900005968","490:4900007671","490:4900006815","490:4900006215","490:4900006094","490:4900006460"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.11593681968982492,0.10658118724111303,0.08049692945443716,0.07463738756948793,0.07187678282749706,0.05903867732370674,0.05604001317420981,0.054140705991597184,0.04093922091255143,0.03798697008382078,0.0321990874046961,0.03163440218193677,0.03131956569135176,0.030976649927525142,0.028361877419629897,0.026176110687532016,0.019715003413589498,0.01935248492614415,0.019220498434488982,0.016669669272324012,0.016252360610204637,0.015804815835032068,0.01574088572824552,0.013263712327130577,0.013137201483083399],"twin_dists":[0.2696082931094486,0.27482179644044913,0.29154067071231443,0.29588097498766874,0.29802173693476713,0.30895732032976786,0.31179017274095855,0.31364992285809146,0.3283368176289104,0.3321595336826401,0.34045041404743204,0.3413258713263433,0.34181979511251387,0.34236262773900483,0.34668020328966914,0.350560476924658,0.3639441563873582,0.3648032841919417,0.3651195692476683,0.3716391721243583,0.3727880648641538,0.3740493725582103,0.37423210199862,0.38187178031325775,0.38229486930122397],"n_dims_used":45,"mean_confidence":0.9191196017795139},"coverage":{"mean_confidence":0.9191196017795139,"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}}