{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011702","487:4870011919","487:4870012041","487:4870010326","487:4870011694","470:4700001155","470:4700005100","470:4700005101","466:4660000913","474:4740001570","466:4660003925","466:4660003752","481:4810002960","487:4870010457","487:4870011912","470:4700000567","487:4870011908","474:4740002634","488:4880000251","488:4880000815","487:4870012048","487:4870006450","487:4870011806","487:4870012816","466:4660006026"],"twin_admin_codes":[487,487,487,487,487,470,470,470,466,474,466,466,481,487,487,470,487,474,488,488,487,487,487,487,466],"twin_sims":[0.7109531663580695,0.57327730368248,0.46831204959366124,0.3419823296047461,0.31897235351669295,0.3015950481623149,0.27861229087541645,0.24357174099524712,0.23598617541242597,0.21581968465213877,0.21037984074728616,0.21034645901531115,0.19358130427397113,0.19261585677613782,0.18574527409765415,0.18372296358377063,0.18322643014853993,0.1751751152433641,0.1706279235158844,0.16769526220949874,0.16731185199572832,0.16552152581450402,0.16459674865925908,0.15320873891494305,0.14989443984898437],"twin_dists":[0.10727801226406324,0.1370019771949246,0.15997462906889098,0.1902558144271144,0.19633404610111288,0.201089166101409,0.20763141981634486,0.2182775402095173,0.22070884697172422,0.22743333152762563,0.22931882113137247,0.22933049288579416,0.23536021268151425,0.23571825545986205,0.23830316005095084,0.2390767638619797,0.23926762152046652,0.24241476778165502,0.24423794141987523,0.2454323281573064,0.24558958756841107,0.24632736501143962,0.24671071537746747,0.2515648356027164,0.25302696566625255],"n_dims_used":43,"mean_confidence":0.9138082459915516},"coverage":{"mean_confidence":0.9138082459915516,"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}}