{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000354","473:4730008881","473:4730008660","473:4730007558","473:4730008957","473:4730009205","473:4730007456","473:4730008100","473:4730008812","473:4730009437","473:4730009496","473:4730009653","473:4730007891","484:4840000774","473:4730009092","473:4730008884","476:4760000208","473:4730009054","473:4730009027","473:4730004471","473:4730008811","473:4730008883","473:4730008736","475:4750010832","473:4730007342"],"twin_admin_codes":[471,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,476,473,473,473,473,473,473,475,473],"twin_sims":[0.3437932042748369,0.30431031439137163,0.28821553323193816,0.27934149426150146,0.2637561099473663,0.26371717099079867,0.26239669034405133,0.26202368486058936,0.2552165559241017,0.25379294621502985,0.25359851989979276,0.24742946326944895,0.24638722970845475,0.24239067353701274,0.23278507637545173,0.2316478711741435,0.23078763636529193,0.22865123930499628,0.22582213660463119,0.22478126709320248,0.2209648870510509,0.21885575128220683,0.21658411106266048,0.20035087975482727,0.1992769242677672],"twin_dists":[0.1897870198796552,0.20033596029386735,0.20486000814158908,0.20741896941597857,0.2120361943044447,0.2120479389389137,0.21244686142501248,0.21255977540203425,0.21463839513527494,0.21507752444415176,0.2151376188296599,0.217059843707781,0.2173876145784415,0.21865283136283611,0.22175015577248453,0.2221223469936941,0.22240468922536802,0.22310890230510388,0.2240481787857205,0.22439571667508415,0.22567922141421554,0.22639492019727064,0.2271709575297395,0.23288382775267344,0.2332727900080582],"n_dims_used":45,"mean_confidence":0.9196733262803819},"coverage":{"mean_confidence":0.9196733262803819,"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}}