{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001732","474:4740002141","474:4740002936","474:4740002560","474:4740001628","474:4740000891","474:4740002245","474:4740001117","474:4740002470","474:4740001826","487:4870013130","474:4740001009","474:4740002748","474:4740002935","474:4740001118","474:4740003123","474:4740003025","474:4740003211","474:4740003120","474:4740001529","474:4740001526","474:4740003118","474:4740002939","474:4740001521","474:4740002248"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.519647203553601,0.33295492950655436,0.32617996308396896,0.25793295231869284,0.24652292740278212,0.24480443478861608,0.24317970533091907,0.2315927003883455,0.21889570460364458,0.2119598047880107,0.20984372646603894,0.19006721852607728,0.18418870300212478,0.1789508042066122,0.17755766721839109,0.1730395238623324,0.1726543235854228,0.17094142573048737,0.17013418119171536,0.16011972366024013,0.15611528448847892,0.14234462667533745,0.13960027039500697,0.13534451950967719,0.13501867250141983],"twin_dists":[0.1486033341478803,0.19261294121781763,0.19440488694397923,0.21380477586848165,0.21734488877053654,0.2178870960823829,0.2184019811482971,0.22214043415182394,0.2263813198704018,0.2287678264227739,0.22950642318401168,0.23666948303093824,0.23889807301031957,0.24092640485091718,0.24147295138373448,0.24326675422078534,0.2434212270789654,0.2441111356091464,0.24443799029003377,0.24858896089037194,0.2503015666293116,0.256448954594847,0.2577262358407986,0.25974454292277854,0.25990102580559005],"n_dims_used":45,"mean_confidence":0.9191914876302083},"coverage":{"mean_confidence":0.9191914876302083,"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}}