{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007515","485:4850007312","485:4850007029","485:4850007172","485:4850006956","485:4850007115","485:4850007246","485:4850007184","485:4850007623","485:4850007104","485:4850007033","485:4850006954","485:4850007253","485:4850006881","485:4850006733","485:4850006953","485:4850007239","485:4850006958","485:4850007660","485:4850007864","485:4850006728","485:4850007956","485:4850007374","500:5000000545","485:4850007113"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485],"twin_sims":[0.8589307768997223,0.7987753820117436,0.7936851757197445,0.7902645359550555,0.7768568148520316,0.7720634314787413,0.7604262298359965,0.7604105690380523,0.7513160324802858,0.7497648888234874,0.7404854281745218,0.7315799553413243,0.7224659614995854,0.7213696648758857,0.7165355569993406,0.7028105311513945,0.699643494987283,0.6964262419915873,0.6927309643888598,0.6886455107871728,0.6865864474276264,0.6861391098856774,0.6848213241146628,0.6695169228237305,0.6691729040854099],"twin_dists":[0.07162361810509517,0.0870596063534206,0.08828951334890937,0.08911084736733543,0.0922930224663855,0.09341733242793603,0.09612048870334498,0.09612410267571049,0.09821274981830476,0.0985670531472419,0.10067565398263152,0.10268280762099297,0.10472184639072281,0.10496615822418204,0.1060411321642782,0.10907414902201672,0.10977035407064105,0.11047630939086424,0.11128562400409187,0.11217857826774268,0.11262793667290305,0.11272550191743208,0.1130127932139558,0.11633721871375334,0.11641171285752691],"n_dims_used":45,"mean_confidence":0.9185156928168403},"coverage":{"mean_confidence":0.9185156928168403,"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}}