{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006090","492:4920002327","480:4800006332","492:4920002697","480:4800006404","492:4920002645","480:4800006335","480:4800006142","480:4800006143","480:4800005983","480:4800006418","480:4800006141","480:4800006028","480:4800006116","480:4800006289","480:4800005979","480:4800006348","480:4800006066","480:4800006091","480:4800006275","480:4800006067","480:4800006063","480:4800006261","480:4800006405","480:4800005982"],"twin_admin_codes":[480,492,480,492,480,492,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8188484117188661,0.7483064768441979,0.7146220366766176,0.5721425858808139,0.4831376288259258,0.402375781713551,0.3957795606753356,0.38179481306668916,0.34106723331804367,0.3176216786163097,0.31626219418197526,0.29676416411771117,0.27185347949584365,0.2562684880616838,0.2544521328500578,0.23282183911746168,0.22569451878191774,0.22422207133386104,0.20178146745365538,0.19449022047958167,0.17950680133520833,0.17448705567844686,0.16760623091416224,0.1656744399410148,0.15983485781617957],"twin_dists":[0.08211032428156419,0.09889968328235998,0.10646563519701707,0.13724569542923248,0.15665401439566848,0.17524576747050943,0.17682952901268156,0.1802283523075818,0.19049321606589162,0.19669826991799624,0.19706575257968104,0.20243908539917052,0.209616942608548,0.21431491094464078,0.21487399668622967,0.22173814380930124,0.22409073202217894,0.2245828695829153,0.2323679260343748,0.23502426816036928,0.2407091225926505,0.24268845308250786,0.24546882210529514,0.2462641262466039,0.24870975409625085],"n_dims_used":42,"mean_confidence":0.9194057101295108},"coverage":{"mean_confidence":0.9194057101295108,"n_dims_used":42,"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}}