{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001636","466:4660001856","466:4660001527","466:4660003176","466:4660002150","466:4660002729","466:4660001954","466:4660001938","466:4660002827","466:4660003238","466:4660002723","466:4660003157","466:4660000235","466:4660003058","466:4660001237","466:4660000789","466:4660003434","496:4960001634","496:4960003096","466:4660002722","466:4660002054","466:4660002360","493:4930007160","488:4880002865","493:4930007191"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,496,496,466,466,466,493,488,493],"twin_sims":[0.6918097256878707,0.6363887875590437,0.617480137051492,0.5506457840334589,0.5259775527023508,0.5186817544890361,0.483696123336015,0.4726620565707002,0.46734042628808403,0.4647965794021726,0.4485973892737965,0.4448628397395277,0.4389796920620356,0.4368702048417114,0.435785987100859,0.433735502840921,0.41451077232377953,0.410140499993107,0.3997467019939091,0.39825545179633026,0.38991735776249287,0.3878409173578722,0.38702896321657076,0.38557830111541247,0.3799765300613262],"twin_dists":[0.11148714119594375,0.12347582195051462,0.12752965451368653,0.1418742546721555,0.14722254095053008,0.1488142627858387,0.15652956985558925,0.15899678118614566,0.16019346223556558,0.16076714031155281,0.16444689700368964,0.16530214029348372,0.1666550439765564,0.16714186959268212,0.16739244622513033,0.1678670198080472,0.1723622168056915,0.17339635115999175,0.17587558546219625,0.17623366310617772,0.17824727763629053,0.17875184179904377,0.17894948869956176,0.17930310016205542,0.18067457838641368],"n_dims_used":45,"mean_confidence":0.9112630208333333},"coverage":{"mean_confidence":0.9112630208333333,"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}}