{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007453","487:4870007730","487:4870007154","487:4870005384","487:4870007586","487:4870006257","487:4870005676","487:4870006253","487:4870007871","487:4870006560","487:4870007874","487:4870007441","487:4870013192","487:4870006856","487:4870007440","487:4870007727","487:4870004800","487:4870004656","487:4870007587","487:4870006403","487:4870004949","487:4870013053","487:4870006110","487:4870007729","487:4870007291"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6206024734862828,0.4791619098740778,0.47038762032681264,0.46613479901254873,0.46247924125006207,0.4148539899865307,0.3206241356711489,0.25052179322832163,0.2277613836769079,0.179920481964907,0.16843599936797765,0.1597920613877106,0.1584271222030384,0.15168626421446216,0.148629489673378,0.147290969213017,0.1225674554524165,0.1072497426887703,0.1017736124994975,0.0974000685541179,0.09016504344195453,0.07762491149110848,0.06551726412971957,0.06213486011787162,0.05881595961951062],"twin_dists":[0.12686079042004272,0.1575412030574737,0.15950767683856804,0.16046521576663914,0.16129068674538632,0.17228120248995601,0.1958898023259607,0.216092520577222,0.22340350492666264,0.240547766614143,0.24512923921540555,0.2487279148217814,0.24930899459992886,0.2522335709532616,0.25359128343248727,0.2541922938736867,0.2661060577252115,0.27443773703759283,0.27764021112833126,0.280296005775894,0.28490291734264905,0.29363509375825453,0.30321960939114345,0.3061540351103038,0.3091635935408727],"n_dims_used":43,"mean_confidence":0.9083005328511082},"coverage":{"mean_confidence":0.9083005328511082,"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}}