{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001541","474:4740002051","474:4740002385","474:4740003227","474:4740000930","474:4740002386","474:4740001344","474:4740001538","474:4740001243","474:4740001855","474:4740003220","474:4740001451","474:4740003307","474:4740003224","474:4740003223","474:4740000271","474:4740002378","474:4740000238","487:4870007379","474:4740001553","474:4740003226","474:4740002167","474:4740001765","474:4740002674","487:4870008104"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,487],"twin_sims":[0.5252625427025609,0.4694737173272301,0.41204815508817005,0.3680448200186375,0.36718858057082776,0.3416713276976422,0.315431595678618,0.26555763644738417,0.22685745435433008,0.22515955467120335,0.21299080791318928,0.21030314267525904,0.18725034964003157,0.1677916596068839,0.16664878904966804,0.16445893971666642,0.1613630143172954,0.16118027580259348,0.15923119291282256,0.15622948704745382,0.15225883691409312,0.15145745714034847,0.15140026752257707,0.14829910306696326,0.14449362273381686],"twin_dists":[0.1473783109974874,0.15971319625467165,0.1729443565042734,0.18362898184183524,0.18384280457837945,0.1903364589092001,0.19729071164898676,0.21149400310773456,0.22370354812218624,0.22426928605306157,0.22840977524001835,0.22934564010167693,0.23773125194211886,0.24539283056764827,0.24586216308302633,0.24676797484474278,0.2480635825109758,0.24814061773908,0.24896624787304938,0.2502522834755585,0.25198149706165157,0.2523344983037675,0.2523597422867498,0.25373925806431824,0.255461492639519],"n_dims_used":45,"mean_confidence":0.919258795844184},"coverage":{"mean_confidence":0.919258795844184,"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}}