{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009498","490:4900010470","490:4900010469","490:4900008420","490:4900009402","490:4900010467","490:4900010886","490:4900011286","490:4900011049","490:4900010813","490:4900011748","490:4900008532","490:4900008089","490:4900009391","490:4900009404","490:4900008531","490:4900010298","490:4900008968","490:4900009590","490:4900010463","490:4900007369","490:4900009405","466:4660004221","490:4900006395","490:4900011059"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.47845675123780035,0.4673693017733321,0.42275281589315,0.4202300486265707,0.40921395901992846,0.375163204413176,0.3592460215954872,0.3112400560169192,0.2921347383521503,0.2824053065774479,0.274241860649158,0.26981332765810284,0.2621688918075051,0.2603733896793292,0.25970127235121454,0.25896330644170523,0.25777953031316386,0.254187214411743,0.25200195653650775,0.21836754750433487,0.2112056822426862,0.20668112435258906,0.1944386173130722,0.19378320794891177,0.16290489980497977],"twin_dists":[0.1576988046716322,0.16018695653234563,0.1704245891853301,0.17101594971947928,0.17361621584275136,0.18186084154738746,0.18583834993821466,0.19843111290752596,0.20374489608175972,0.20653000017579598,0.2089118920950261,0.2102222236260117,0.212515807265097,0.2130605561885863,0.21326508093946261,0.21349002729358718,0.2138517104170546,0.21495575152877214,0.2156322056492382,0.22656124213297016,0.229030469317673,0.2306198013050539,0.2350433119595288,0.2352854924832174,0.247416092227176],"n_dims_used":45,"mean_confidence":0.9106690300835504},"coverage":{"mean_confidence":0.9106690300835504,"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}}