{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003838","496:4960004877","470:4700004478","496:4960004415","496:4960005478","470:4700000591","496:4960005232","496:4960005889","496:4960003690","496:4960003553","496:4960001338","496:4960003284","472:4720003439","496:4960000929","496:4960003700","496:4960002714","496:4960006078","470:4700005171","488:4880005845","496:4960002298","496:4960003415","496:4960003760","496:4960003698","496:4960005531","470:4700005727"],"twin_admin_codes":[496,496,470,496,496,470,496,496,496,496,496,496,472,496,496,496,496,470,488,496,496,496,496,496,470],"twin_sims":[0.7953144815420135,0.6855148447285341,0.6439243511172625,0.6367619552840145,0.6291449056210836,0.6192571009053836,0.6145405994230418,0.6084374801796418,0.6013173200738375,0.5996495413090496,0.596005524734934,0.5943942557390022,0.5799894143182551,0.5790771667368322,0.5697599182167712,0.5696394745993847,0.5669989020975036,0.5642047223135757,0.5609537631498696,0.5591217199481314,0.5569755823814131,0.5523612059172349,0.5519553007882869,0.5452436245784205,0.5452419687891501],"twin_dists":[0.08789685545136625,0.11286162066506324,0.12185715948253523,0.12339571671174736,0.12502990305374556,0.1271490126331641,0.1281592442526193,0.12946618453404451,0.13099083062469835,0.13134798241330176,0.1321284263810764,0.13247356221888643,0.1355612736180867,0.1357569926579003,0.13775761865275427,0.13778350251446678,0.13835112993561657,0.13895211982513617,0.13965183200578632,0.14004638631442387,0.14050881566529227,0.14150397127622555,0.1415915715869406,0.14304158903613023,0.14304194713252605],"n_dims_used":45,"mean_confidence":0.933184814453125},"coverage":{"mean_confidence":0.933184814453125,"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}}