{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001536","494:4940001267","494:4940001453","494:4940001454","494:4940002695","494:4940002583","494:4940001535","494:4940001628","494:4940001629","494:4940003609","494:4940000731","494:4940002025","494:4940000729","494:4940000787","494:4940000786","494:4940000671","494:4940003729","494:4940000558","493:4930005043","480:4800006461","494:4940000901","494:4940000842","494:4940000728","494:4940002468","480:4800006477"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,480,494,494,494,494,480],"twin_sims":[0.6445883779733486,0.6294281003067543,0.5526977351195773,0.5252699092778441,0.4912559193473659,0.4870093924460031,0.46025050078944874,0.4552172317956272,0.37599796980934463,0.3436706761338486,0.3209280289169774,0.3115866972207832,0.30529116423161645,0.3030079056458535,0.27831548766776854,0.27201146301821216,0.2701517744920303,0.27014565889018066,0.26906620731303904,0.265188366375129,0.26405103262493645,0.26356877804423645,0.2634524395815667,0.25744418800348273,0.24581586694635682],"twin_dists":[0.12171440884361773,0.12496917687310022,0.14143135100925006,0.14737670589548474,0.15484939710210546,0.1557922154052003,0.1617950874333016,0.16293742218900986,0.18165458092348463,0.18981869810923285,0.1958082107314028,0.19833647078515546,0.20006483524667326,0.20069675448810392,0.20771798910280256,0.20957018842453495,0.21012161671469393,0.21012343395087546,0.21044458972769828,0.2116049520535504,0.21194727589023596,0.21209270664709934,0.21212781506324385,0.21395435908234742,0.21756768021776554],"n_dims_used":45,"mean_confidence":0.9148384094238281},"coverage":{"mean_confidence":0.9148384094238281,"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}}