{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008002","496:4960008003","470:4700004824","496:4960008123","496:4960005369","470:4700005171","496:4960005666","496:4960005370","496:4960006725","488:4880005845","496:4960007866","496:4960008459","488:4880001351","496:4960006078","496:4960008564","496:4960003838","496:4960006199","496:4960007985","496:4960007884","496:4960000477","496:4960003553","496:4960005531","496:4960008112","496:4960008229","488:4880001187"],"twin_admin_codes":[496,496,470,496,496,470,496,496,496,488,496,496,488,496,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.72432099488352,0.6807291629450013,0.633583208133807,0.6229196199258904,0.6040209589793301,0.6034073185781994,0.5909420984236744,0.581908147188918,0.5713104340510966,0.5551411442803483,0.5524066502509157,0.5491040828005713,0.5454894596933171,0.5330287532010707,0.5270675932055301,0.5185868831295887,0.5145154930555828,0.5123170541209094,0.5051724414736114,0.4994618367073938,0.49085634956401564,0.488033225866487,0.487493624987432,0.48417529708892854,0.47879179218364576],"twin_dists":[0.10430799274980722,0.11390381366311503,0.12407792013555181,0.1263643108199681,0.13041188462720163,0.1305432843411362,0.13321314715272717,0.13514969870505159,0.13742445962285071,0.14090428831190513,0.14149416435199902,0.1422071988220443,0.14298842456290947,0.14568883401365526,0.14698515804005552,0.1488349950511373,0.14972558301629663,0.15020719711845731,0.15177604462673,0.1530342653093149,0.15493800561660062,0.15556467681517333,0.1556845805814414,0.15642283536528367,0.15762391436472972],"n_dims_used":45,"mean_confidence":0.9333697848849827},"coverage":{"mean_confidence":0.9333697848849827,"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}}