{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003881","479:4790003966","479:4790004210","479:4790004459","479:4790003882","479:4790004199","496:4960003193","479:4790002858","479:4790004283","479:4790004664","479:4790002690","472:4720001772","479:4790002221","479:4790003537","479:4790004275","479:4790004541","479:4790002712","479:4790004344","496:4960011097","469:4690008651","479:4790003969","479:4790004574","496:4960001443","479:4790004282","479:4790002687"],"twin_admin_codes":[479,479,479,479,479,479,496,479,479,479,479,472,479,479,479,479,479,479,496,469,479,479,496,479,479],"twin_sims":[0.23599399344442776,0.2091733677619215,0.16837423946659102,0.14964212497091672,0.13895442479898495,0.121215085138505,0.11911899761040821,0.11629880571659455,0.09488131486977826,0.09273952446379276,0.0916767748920083,0.09072198857984495,0.08905251880941628,0.08561988948982861,0.08508049161757729,0.08455311894646501,0.08267627291689615,0.08245158293376965,0.08197160245765757,0.07991530612842906,0.07747557630736761,0.07278003686261929,0.07146322314623256,0.07087630194431725,0.06675645680861177],"twin_dists":[0.22070631514412642,0.22974146027462392,0.24515447295002535,0.2531392470223933,0.2580295429420437,0.26680839815290797,0.26790889427386744,0.2694131896701881,0.2818682418782798,0.2832312471304708,0.283916810615562,0.284538108558676,0.28563701913198924,0.28794891202157735,0.28831887606986656,0.28868240419834434,0.28999100874659167,0.2901492567765444,0.290488463292539,0.29195992026767226,0.2937456891575492,0.2973140807391444,0.2983481473126176,0.29881402524707656,0.3021754981993994],"n_dims_used":45,"mean_confidence":0.9265462239583333},"coverage":{"mean_confidence":0.9265462239583333,"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}}