{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001086","496:4960002417","496:4960002414","496:4960001304","496:4960002421","496:4960002707","496:4960002424","496:4960002416","496:4960002041","496:4960002423","496:4960002702","496:4960002563","496:4960002849","496:4960002287","496:4960001199","496:4960001081","496:4960001100","472:4720006601","496:4960001200","489:4890004950","496:4960002561","472:4720006588","496:4960002153","472:4720005235","496:4960003674"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,489,496,472,496,472,496],"twin_sims":[0.7169397881437808,0.7125937307934472,0.691321290190003,0.6799738957239153,0.6703458286211736,0.6439901647553435,0.5270336907847586,0.526764905792691,0.5212042082823449,0.49682765616686064,0.48248362565932407,0.4552867592727581,0.4526715855985129,0.4447778113166793,0.4412925429944068,0.4345773644088436,0.43224202034331427,0.4288019208801938,0.4224362529183995,0.4204445664191995,0.4194681120835124,0.41703885489774967,0.4168109082744791,0.41448768001648867,0.4120645133789105],"twin_dists":[0.10595138376540958,0.10691499766120949,0.1115939455233602,0.1140680857165995,0.1161576878338346,0.12184301194972487,0.14699253948979502,0.14705106475028562,0.14826335856325218,0.15361600050123012,0.1567997975117455,0.16292161143665648,0.16351691993240727,0.1653216442669054,0.16612234051651614,0.16767206715562216,0.16821324496515655,0.1690125910252231,0.17049871291516588,0.17096560656851753,0.17119484945295635,0.1717661545466926,0.1718198351763439,0.17236766863634195,0.17294048457436134],"n_dims_used":45,"mean_confidence":0.923317633734809},"coverage":{"mean_confidence":0.923317633734809,"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}}