{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008613","500:5000008492","500:5000008381","500:5000008497","500:5000008616","500:5000008376","500:5000008623","500:5000008733","500:5000008502","500:5000008737","500:5000008742","500:5000008735","500:5000008626","500:5000005297","500:5000008628","500:5000008614","500:5000008250","500:5000008736","500:5000008509","500:5000008747","500:5000008372","500:5000008615","500:5000008734","500:5000008888","500:5000008493"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9470050724548162,0.9405323453992854,0.9381306316438568,0.9331123794202969,0.9260575493424694,0.9060083408886584,0.8988874214434639,0.8741557884907867,0.8578995866296402,0.8400935193791569,0.8331753997462736,0.8251462124388881,0.8065517945441849,0.8043318540050443,0.8003857152806305,0.7977362536536128,0.7936279232196397,0.7844867380856528,0.7810609868221677,0.7720306078256697,0.7609033669378349,0.7583932165800049,0.7528697824507337,0.7471744961418983,0.741674308774163],"twin_dists":[0.04285890725357229,0.04547804710371289,0.046416667004265805,0.04832644710440041,0.05090645796438865,0.057704848748844004,0.05996699830653099,0.06735884198619652,0.07190596157241595,0.07666821346340112,0.07846635510949936,0.08052106795373434,0.08516185396461182,0.0857060116070506,0.0866685303052485,0.08731144968509061,0.08830329389821603,0.09048917865040587,0.09130131085568262,0.09342500861501922,0.09601035240197815,0.09658912790761136,0.09785730169981847,0.09915753807982897,0.10040651447998604],"n_dims_used":44,"mean_confidence":0.9204271489923651},"coverage":{"mean_confidence":0.9204271489923651,"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}}