{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010007","488:4880001638","496:4960010651","496:4960004606","470:4700005291","496:4960009054","488:4880001182","496:4960010258","496:4960007886","496:4960010332","496:4960011966","481:4810004260","470:4700000170","470:4700000000","496:4960011192","481:4810003458","496:4960004453","481:4810002757","488:4880002771","468:4680001513","481:4810002211","496:4960010080","496:4960009902","496:4960011351","496:4960009551"],"twin_admin_codes":[496,488,496,496,470,496,488,496,496,496,496,481,470,470,496,481,496,481,488,468,481,496,496,496,496],"twin_sims":[0.6316029698352182,0.4351384879384197,0.4326917222712708,0.4251130755732343,0.4240942128443454,0.4038025891334152,0.40027593597166883,0.3938143879740305,0.3856289308190564,0.3840551599207246,0.3836465801108072,0.3732920303456014,0.36999942169749506,0.364160748088155,0.3609782582714365,0.3555508301273107,0.3469464588213756,0.34068294175149655,0.33831367071521845,0.33771446864741467,0.3371771628445854,0.33690702618880436,0.3158248235428833,0.30975460614943967,0.3076520950474702],"twin_dists":[0.12450273892801496,0.16754220986695245,0.16810894261047596,0.16987266047061791,0.17011075648208215,0.1749047413911383,0.17574865250864494,0.1773037041811035,0.17929074810920725,0.17967506033919078,0.1797749576027727,0.1823240058460433,0.18314180140837136,0.18460093854691934,0.1854012369493724,0.18677441952211424,0.18897383321035247,0.19059301365942946,0.1912096337185325,0.19136594815153654,0.19150624290803184,0.19157682331048378,0.19718416817233678,0.1988373639971109,0.19941428816854503],"n_dims_used":45,"mean_confidence":0.9198698255750868},"coverage":{"mean_confidence":0.9198698255750868,"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}}