{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004872","500:5000004331","500:5000004497","500:5000003790","500:5000004521","500:5000005030","500:5000004145","500:5000004170","500:5000003791","500:5000004520","500:5000004349","500:5000004146","500:5000004856","500:5000004683","500:5000004171","500:5000004848","500:5000002127","500:5000004346","500:5000004348","500:5000004847","500:5000003942","500:5000004332","500:5000004698","500:5000004144","500:5000004855"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8306640888147933,0.8009071394257404,0.796371847010954,0.6770972855517919,0.6728470116992129,0.6576855720933596,0.6557599383236319,0.6485043501364388,0.6293020967246866,0.6210062949083225,0.6053271137435677,0.5932624511715294,0.5726595453510004,0.546322219087907,0.5444157557128704,0.5206011406989822,0.5066255665867645,0.49685632348199593,0.4889321515230992,0.4698542207568078,0.45021039371429555,0.4492909378263039,0.44053826563672466,0.4254191010384358,0.42497479887593287],"twin_dists":[0.07911260257019799,0.08654169079545765,0.08764152459692674,0.11469326426418933,0.11561562219814571,0.11889416185182464,0.11930942303280306,0.12087213710853244,0.12499619642073641,0.12677427311365233,0.13013219912262428,0.1327160176273666,0.13713465509180264,0.14280836249603837,0.14322065559299751,0.14839501149278758,0.151456492751489,0.15360966488412436,0.1553650172092502,0.15962761185211222,0.1640783370412327,0.16428836533824231,0.16629594809659062,0.16980119234309252,0.16990496014120687],"n_dims_used":44,"mean_confidence":0.9217133088545366},"coverage":{"mean_confidence":0.9217133088545366,"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}}