{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013211","466:4660009506","466:4660010341","466:4660009339","466:4660012588","487:4870000349","466:4660009326","487:4870002322","487:4870000287","490:4900002426","487:4870001286","490:4900013003","466:4660009338","487:4870000987","490:4900013028","487:4870000342","466:4660009676","466:4660009340","487:4870002362","466:4660007423","487:4870000835","466:4660007573","487:4870001557","487:4870000345","487:4870001937"],"twin_admin_codes":[466,466,466,466,466,487,466,487,487,490,487,490,466,487,490,487,466,466,487,466,487,466,487,487,487],"twin_sims":[0.3513740174820361,0.2837803769903153,0.27212043232076744,0.2703701175554566,0.25219992114384704,0.24057128293794042,0.2345830108545537,0.2319684386481205,0.21625717176290005,0.21176517576616116,0.21106982170475644,0.2101900977110663,0.20956977128154836,0.20846334139250808,0.20808495424105636,0.20631239680827598,0.20232381548260464,0.20210669709970294,0.20142263772244434,0.2012921366457062,0.20078385901081247,0.19647331998584502,0.1964506052551114,0.19564656878711886,0.19553133995249933],"twin_dists":[0.1878385666008478,0.20613291914089352,0.20953794942296866,0.21005675325247983,0.21557077161304358,0.21923327705772294,0.22116414590560654,0.22201730838738543,0.22728309641559724,0.22883555033297015,0.22907785388911497,0.22938518058521376,0.22960241389617284,0.22999096500231597,0.2301241674807034,0.23075036445931926,0.23217300105359356,0.23225099228163462,0.2324970909034074,0.2325441055097053,0.23272741894476517,0.2342950605123129,0.23430338401186368,0.23459844269688884,0.2346407972615754],"n_dims_used":43,"mean_confidence":0.9064111044240553},"coverage":{"mean_confidence":0.9064111044240553,"n_dims_used":43,"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}}