{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005156","470:4700006633","470:4700006492","488:4880004074","466:4660002556","470:4700004186","470:4700006212","488:4880003413","466:4660005157","488:4880003474","496:4960010049","470:4700006761","469:4690002265","480:4800002067","493:4930004409","488:4880003595","469:4690001882","488:4880003933","466:4660003180","488:4880003795","496:4960009877","470:4700005040","496:4960010131","478:4780002453","496:4960008823"],"twin_admin_codes":[466,470,470,488,466,470,470,488,466,488,496,470,469,480,493,488,469,488,466,488,496,470,496,478,496],"twin_sims":[0.4371131520619804,0.4216139768665015,0.39929777150340906,0.372575123603872,0.36197083894304405,0.3380966065031649,0.33708919020049843,0.3295641569172543,0.3267167732121802,0.29955341254085505,0.2940824212387619,0.29331687536497547,0.2918125410344696,0.28990972724696157,0.2896118584256914,0.28707189805699246,0.28427525157133643,0.27932708891969005,0.2703685650139488,0.26992114811162726,0.26698440306590887,0.2663175115220368,0.2658785307407228,0.26490589280868837,0.2591912677136828],"twin_dists":[0.1670857552184792,0.17069135926506124,0.17598331811027518,0.18250176152920733,0.18515125058663734,0.1912662422226934,0.1915292247510164,0.19350725356819085,0.19426215990219747,0.2016581149609865,0.20319403795620436,0.20341029672352456,0.20383623207202295,0.2043768655038556,0.20446168805076773,0.20518710555899405,0.20599029764340118,0.20742316308492656,0.21005721435377722,0.21019016438921456,0.21106622441637168,0.2112659969423895,0.21139766691198478,0.21168988759564264,0.21342049723660203],"n_dims_used":43,"mean_confidence":0.9147084258323492},"coverage":{"mean_confidence":0.9147084258323492,"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}}