{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010391","490:4900010578","490:4900010908","490:4900011429","490:4900010133","490:4900010125","490:4900010124","490:4900009722","490:4900010987","490:4900011559","490:4900010751","490:4900011223","490:4900011430","490:4900008772","490:4900008771","490:4900011067","490:4900011753","490:4900009721","490:4900010829","490:4900008656","490:4900010218","490:4900010493","490:4900011292","490:4900010393","490:4900011066"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5962159433122333,0.2828120422294839,0.24363205229734863,0.2327594230200264,0.19668247524897256,0.14902731371171313,0.13894448187128036,0.13784538002967164,0.13509252677896894,0.1328757655265747,0.12375132929279214,0.11600671825055954,0.11175794321828733,0.11118235148725021,0.10185337135771694,0.09581592445596161,0.07926546331025484,0.07708603288552836,0.07521577416466246,0.07489357919522154,0.06986190671488758,0.06825473268455091,0.06147180315345706,0.05718702258876287,0.056193088520731085],"twin_dists":[0.1320833568906412,0.20641242516901553,0.21825840753352047,0.22175853856128971,0.23421844976099276,0.25341342635300823,0.2580342206355455,0.25855284652596294,0.25986553364623016,0.2609372498745205,0.26549605437398327,0.26957058274029333,0.2718952692083638,0.2722154146852171,0.2775926145019119,0.28128105892772054,0.292431249282277,0.2940349885636182,0.29544058398708495,0.29568556880864544,0.2996266485653476,0.3009339848924105,0.3067445518146621,0.31069214739841133,0.3116425672094301],"n_dims_used":44,"mean_confidence":0.8836521668867632},"coverage":{"mean_confidence":0.8836521668867632,"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}}