{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004005","489:4890004006","489:4890003944","489:4890003745","489:4890003880","489:4890004275","489:4890003683","489:4890004885","489:4890003689","489:4890004322","489:4890003802","489:4890003945","489:4890003861","489:4890003677","489:4890003986","489:4890004308","489:4890004892","467:4670000278","479:4790001501","489:4890003931","489:4890001343","489:4890004986","489:4890004619","489:4890005032","467:4670000552"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,467,479,489,489,489,489,489,467],"twin_sims":[0.9353156810154842,0.8637463156778601,0.850069092296211,0.8387024880425046,0.7623540436671437,0.7283454873203876,0.726984351344128,0.7213196202160967,0.7124729308522036,0.7059887069280981,0.7041749665803446,0.7010501847100945,0.6997781155761338,0.6714448969090029,0.6641996740536513,0.6508155257050079,0.6467266210860796,0.6147791841465724,0.6147564416382794,0.6142749053927096,0.6099745197951186,0.6054041247260913,0.6044222673354398,0.6041715559845009,0.6009526803037162],"twin_dists":[0.047496142301323645,0.07029465939098982,0.07402564324789059,0.07703193789498018,0.09567514321892383,0.10340811436633388,0.10371278035597364,0.10497730605218457,0.10694174104075145,0.10837417623152922,0.10877380589425045,0.10946128200819573,0.10974078660995376,0.11591955728575262,0.11748760261977612,0.12037467108812287,0.12125459494560621,0.12810814764098122,0.12811301832465516,0.12821614611355042,0.12913705652410218,0.13011570894425664,0.1303259524941922,0.1303796372489576,0.13106891594637482],"n_dims_used":44,"mean_confidence":0.9151487350463867},"coverage":{"mean_confidence":0.9151487350463867,"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}}