{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007796","500:5000000389","485:4850007595","485:4850007536","485:4850007539","500:5000000446","485:4850007639","485:4850007687","500:5000000291","485:4850007477","485:4850007593","500:5000000289","500:5000000287","485:4850007590","485:4850007594","485:4850007763","485:4850007470","485:4850006905","485:4850006980","500:5000000295","485:4850007273","500:5000000605","500:5000000450","500:5000000199","485:4850006753"],"twin_admin_codes":[485,500,485,485,485,500,485,485,500,485,485,500,500,485,485,485,485,485,485,500,485,500,500,500,485],"twin_sims":[0.9271974523030299,0.9071172540222542,0.9001348816066431,0.8961450596997543,0.8753664615500173,0.8565602608445133,0.8316436808500622,0.8298854318269668,0.8192206268698582,0.8171645091603053,0.8138484480798241,0.8107104648365081,0.8101467379042109,0.8054882844951109,0.7863772419585947,0.7850618901098032,0.7835969904019012,0.7721996005978206,0.7671844610543632,0.7639391621556275,0.760897233089281,0.755421544605306,0.7516333235673148,0.7512982777642089,0.7500459499344188],"twin_dists":[0.05049720976664443,0.057346185523992683,0.05957563954908295,0.06082037136501337,0.06701137612682466,0.07227153045134896,0.07886091761915975,0.0793123028221415,0.08201691524960932,0.0825321142771777,0.08335900904567084,0.08413707911635913,0.08427641239292574,0.08542278970989557,0.09003939783691717,0.09035246334459704,0.09070046526108459,0.09338548446811669,0.09455505063591506,0.09530825312330114,0.09601176862522541,0.09727232327817674,0.09814020878017711,0.09821680833236637,0.09850289503795424],"n_dims_used":45,"mean_confidence":0.9206641303168402},"coverage":{"mean_confidence":0.9206641303168402,"n_dims_used":45,"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}}