{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004313","467:4670001277","484:4840002427","489:4890004173","489:4890004801","468:4680002208","484:4840002711","499:4990000118","468:4680000385","496:4960007619","472:4720000785","496:4960003216","479:4790000049","479:4790001007","479:4790001924","472:4720001755","478:4780002934","470:4700002403","472:4720006835","478:4780002863","484:4840006967","467:4670001126","472:4720001196","479:4790005435","470:4700007459"],"twin_admin_codes":[489,467,484,489,489,468,484,499,468,496,472,496,479,479,479,472,478,470,472,478,484,467,472,479,470],"twin_sims":[0.5533988469866213,0.48734751626947814,0.4665256301248423,0.44737279813327646,0.38451686627785464,0.3280241048414542,0.32770987329625656,0.3135543897373027,0.3105605503414803,0.30953788541215005,0.29976589024013717,0.28479916698496704,0.2808153996094365,0.2771731793304573,0.2569123434053866,0.24928318487719361,0.24369453139572034,0.24017633193396937,0.22803763822565218,0.22631363571557286,0.22339215080200045,0.22280909807313953,0.2118324416456012,0.21147855314983074,0.20536428721121053],"twin_dists":[0.1412800789767452,0.15571705407993852,0.16037709431310282,0.16472704019131237,0.1795622347528694,0.19391510796429365,0.19399845589927775,0.19780037416412133,0.19861681075706172,0.19889672750256912,0.20159879771618686,0.2058394695698093,0.20699057989293487,0.2080516947991242,0.2141173306431718,0.21647905130493109,0.2182385903890402,0.21935965527831028,0.22331196452924587,0.2238844409551545,0.22486120287483807,0.22505715558169329,0.2288121394535153,0.2289353615798659,0.23108681546498455],"n_dims_used":45,"mean_confidence":0.9171213785807292},"coverage":{"mean_confidence":0.9171213785807292,"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}}