{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004161","480:4800004588","480:4800004424","480:4800003944","480:4800005376","480:4800004103","481:4810001526","481:4810003582","480:4800004497","480:4800004935","480:4800002121","480:4800005373","480:4800004413","478:4780004180","480:4800005843","481:4810003475","481:4810001570","470:4700005600","480:4800004184","484:4840002606","496:4960003211","480:4800004004","499:4990003857","480:4800004765","480:4800005102"],"twin_admin_codes":[480,480,480,480,480,480,481,481,480,480,480,480,480,478,480,481,481,470,480,484,496,480,499,480,480],"twin_sims":[0.24524106273088778,0.220211698073269,0.1312143041860081,0.1113569796665203,0.10943786303597759,0.10451562688712343,0.09553773557700934,0.08580371968813578,0.07240532264545527,0.07123945279737448,0.07052359954118921,0.0682813746643347,0.06816488707899022,0.06500001777715263,0.06328445328956708,0.06126221400097139,0.05780169211841852,0.0576292903261688,0.054541667843604875,0.05273716301310208,0.05179679215370323,0.04978376422324034,0.04929600669292566,0.04478120659782404,0.04477019019047347],"twin_dists":[0.21774910247729445,0.2259342757399925,0.2617493511927888,0.27211815111550897,0.2731935911884978,0.27602033112803426,0.28145536236685614,0.287823250183569,0.2976067834836326,0.29852540134693345,0.29909549545067343,0.3009121102370438,0.3010078047591218,0.3036602014683189,0.30514234435963306,0.3069322984736679,0.310111190059438,0.31027362005599873,0.31325286536873703,0.31505927903735365,0.31602106077897,0.31812974336081934,0.3186513462922001,0.3236959332532977,0.32370875359110746],"n_dims_used":43,"mean_confidence":0.9206688459529433},"coverage":{"mean_confidence":0.9206688459529433,"n_dims_used":43,"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}}