{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006436","496:4960006843","496:4960007494","496:4960007378","496:4960005901","496:4960007499","470:4700002313","496:4960004591","496:4960007231","496:4960004743","496:4960007107","496:4960007380","496:4960012611","496:4960005766","496:4960005490","496:4960004586","496:4960006043","496:4960004584","496:4960012592","496:4960005502","496:4960004903","496:4960003306","496:4960006847","496:4960006576","496:4960005903"],"twin_admin_codes":[496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8392580030254795,0.7326663433674675,0.6580680667573511,0.5462018142402975,0.5278561116889067,0.4755325131317239,0.4562725207639397,0.4543571618061095,0.43696223817414775,0.4144106539324271,0.4094957869365748,0.4072203469177264,0.4049479363398484,0.40353158643111187,0.38088483890487734,0.3782011517396522,0.3730460561178769,0.3683107196441446,0.3656773453251098,0.36524991678549845,0.35805113564160135,0.35785298066185334,0.3557827540980623,0.35096520671621345,0.3492752344009497],"twin_dists":[0.07688681691438726,0.10243876411078118,0.11881164955098666,0.142834393891092,0.14681350607707952,0.15835316924858503,0.16269754085411478,0.16313307760416326,0.16712061087637528,0.1723858545667251,0.1735493159917119,0.17409003810386825,0.17463137916833765,0.17496947294734147,0.1804515413443878,0.18111127197572796,0.18238497571219936,0.18356263120177024,0.18422080558943627,0.18432785942871438,0.18614049617442982,0.18619065281675426,0.1867155214453536,0.1879430741288104,0.18837577219996549],"n_dims_used":45,"mean_confidence":0.930675760904948},"coverage":{"mean_confidence":0.930675760904948,"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}}