{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010856","496:4960010933","496:4960011090","488:4880003303","496:4960010705","496:4960010458","496:4960010855","488:4880003923","488:4880003352","469:4690002686","488:4880004068","496:4960010934","496:4960010704","496:4960010930","496:4960010935","496:4960008929","488:4880003657","496:4960011088","496:4960010376","488:4880003849","496:4960011422","496:4960010782","488:4880003656","488:4880003997","496:4960010627"],"twin_admin_codes":[496,496,496,488,496,496,496,488,488,469,488,496,496,496,496,496,488,496,496,488,496,496,488,488,496],"twin_sims":[0.8344586941865917,0.7827557053073527,0.7781001387023262,0.764149945849634,0.7178669429738629,0.7116165294818991,0.6854017573673618,0.6328719675261265,0.6170541456357072,0.6166016879204503,0.6141165681393881,0.611059690644338,0.6107879472811146,0.6001918517789594,0.5969152056107316,0.5930549741682511,0.5770405018221257,0.5756766513375361,0.5752636179561653,0.54988603666543,0.5493968855524538,0.5409772318011727,0.5365493417748828,0.5139976932857409,0.5137158996094906],"twin_dists":[0.07813481328843824,0.09090001188094257,0.09200029458933033,0.09525941636881421,0.10574543828515545,0.10713127450055303,0.11288627464333532,0.12423051607440341,0.12762089947222785,0.12771781090712453,0.12825005580666649,0.1289046822076883,0.12896287281379598,0.13123184544028108,0.13193358584389145,0.13276046547028922,0.13619404651134634,0.13648679675446765,0.13657546709636478,0.14203830977374135,0.1421439536452276,0.14396492735141328,0.14492465296753598,0.14983897158787265,0.14990069111959914],"n_dims_used":45,"mean_confidence":0.9171502007378473},"coverage":{"mean_confidence":0.9171502007378473,"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}}