{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001461","499:4990004000","499:4990004135","499:4990004169","499:4990004147","500:5000010984","500:5000011377","500:5000011072","499:4990003955","468:4680000610","500:5000011214","499:4990003776","499:4990002267","499:4990004263","499:4990004194","470:4700006284","499:4990003982","499:4990004235","488:4880002765","468:4680000868","500:5000011325","499:4990004093","499:4990004035","499:4990000937","500:5000011213"],"twin_admin_codes":[467,499,499,499,499,500,500,500,499,468,500,499,499,499,499,470,499,499,488,468,500,499,499,499,500],"twin_sims":[0.8266007075641962,0.6451293679445944,0.6093922455936821,0.5830488404973317,0.5322563410697576,0.5020548996914223,0.5002262348068406,0.458967261179616,0.45231613566433587,0.44481801481619043,0.4343077450360976,0.4271705326487967,0.4265629189166308,0.4233409072888477,0.4040296010733013,0.4014527284002334,0.39801597086984497,0.39588005230667905,0.3907396863805274,0.3793568617696321,0.3790609688427855,0.3755378250952291,0.3738083653723041,0.373749382025367,0.3731366137966951],"twin_dists":[0.08015129479768977,0.1215980932817366,0.1292617404372052,0.1349050657385159,0.14585663121180947,0.15246244843711898,0.1528656163957858,0.162085899123924,0.16359793078373394,0.16531242213761166,0.16773448731765575,0.16939257804160615,0.1695342575632689,0.17028694836089567,0.17485053244450513,0.1754666798606223,0.17629122402455963,0.17680531069074432,0.17804780508738316,0.1808268870099787,0.1808996571775871,0.18176824946784978,0.1821960857128445,0.1822106942221523,0.18236252679063078],"n_dims_used":44,"mean_confidence":0.9294150959361683},"coverage":{"mean_confidence":0.9294150959361683,"n_dims_used":44,"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}}