{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005576","466:4660004744","466:4660004927","466:4660004491","470:4700006475","466:4660000419","466:4660000394","466:4660001167","487:4870003852","487:4870004609","470:4700002446","466:4660000445","466:4660014324","487:4870005726","496:4960012135","466:4660014295","470:4700003130","470:4700004158","466:4660014294","466:4660003909","466:4660004531","466:4660004750","466:4660003687","466:4660004330","466:4660010902"],"twin_admin_codes":[487,466,466,466,470,466,466,466,487,487,470,466,466,487,496,466,470,470,466,466,466,466,466,466,466],"twin_sims":[0.7555321888937271,0.6775944337887013,0.639149264717498,0.6305462261846261,0.6274353158694669,0.6180654980620182,0.615771881955298,0.6061147990944886,0.5965854169111228,0.5955886263409216,0.5954628870898024,0.5862027923032306,0.5731762756725457,0.5718986643402266,0.5692838286149702,0.5630195361613823,0.5602051257030811,0.5568992277221076,0.5476665988666615,0.5416702948785397,0.5414225338222662,0.5352055667132632,0.5280262308564504,0.5272135876808183,0.525868338809131],"twin_dists":[0.09724692390855244,0.11458527272562753,0.12288312764224082,0.1247293925718423,0.12539645000249514,0.12740426965755228,0.1278955399460738,0.1299635342314745,0.13200422072390763,0.13221772331996848,0.13224465628132728,0.13422884672199709,0.13702367429986317,0.1372980922021175,0.13785993596559165,0.13920714940119802,0.13981303938044123,0.1405252725582435,0.14251777599749507,0.14381484378038778,0.14386849262185195,0.14521621441787486,0.14677648030101334,0.1469533723872697,0.147246330929965],"n_dims_used":45,"mean_confidence":0.9131812201605902},"coverage":{"mean_confidence":0.9131812201605902,"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}}