{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010716","487:4870008397","487:4870012328","487:4870012652","487:4870011809","487:4870008401","487:4870011925","487:4870011676","487:4870012329","487:4870008545","487:4870011574","487:4870012039","487:4870011910","487:4870011441","487:4870011690","487:4870012244","487:4870011907","487:4870003581","487:4870011677","487:4870012488","466:4660009578","469:4690003437","496:4960009813","480:4800005223","487:4870011811"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,469,496,480,487],"twin_sims":[0.4348002865013297,0.37703189176514357,0.3614014063268446,0.3383996833995577,0.33628131168858694,0.32588757847904215,0.26253824806497733,0.2538119766203049,0.23845378286465416,0.2362946367299529,0.22551464514169933,0.21686182330957068,0.20925020837562028,0.19714392339822942,0.1826331153497214,0.18072410061411184,0.17627573301793506,0.17215190392960847,0.16446204527813968,0.16285624575604685,0.15574187323673275,0.14694538261688747,0.14185250166205982,0.13145441741881364,0.12631603224829918],"twin_dists":[0.16762046968104286,0.18139942110336235,0.18529462231155266,0.19118720775331258,0.19174042548878584,0.19448268084900297,0.2124040362411241,0.2150716439908154,0.21991242918662685,0.22060899499487205,0.2241507367246222,0.2270757928013362,0.229714492911492,0.23404962683802558,0.23949615907028102,0.24023506505603462,0.2419785705873261,0.24362307814245687,0.24676668410531954,0.24743645568756395,0.2504628932646514,0.25434812096808496,0.25667664262088646,0.2616315098447902,0.2641896286069383],"n_dims_used":43,"mean_confidence":0.9131130839503089},"coverage":{"mean_confidence":0.9131130839503089,"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}}