{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011893","474:4740001225","474:4740001943","474:4740001024","474:4740003037","474:4740001850","466:4660010851","487:4870013329","487:4870007100","474:4740002490","487:4870012291","474:4740001124","469:4690003136","487:4870012997","487:4870013378","487:4870006354","466:4660003674","487:4870006204","474:4740001035","466:4660000391","469:4690003236","466:4660010553","487:4870007677","487:4870008100","474:4740000921"],"twin_admin_codes":[487,474,474,474,474,474,466,487,487,474,487,474,469,487,487,487,466,487,474,466,469,466,487,487,474],"twin_sims":[0.22647041198963647,0.19270940517899643,0.172238005141586,0.1593289179974412,0.15497479404461295,0.15310259418882957,0.14994119186776708,0.13445087612423282,0.1299289300110266,0.12161863636491728,0.11415156051146214,0.10741299867091654,0.10638782298392888,0.10476124195642246,0.08768059989845046,0.08746512041865924,0.08250532012077391,0.08078113709749365,0.08056860814739338,0.0773665016255978,0.07676364177985781,0.07628761903934055,0.07390281267466114,0.07250436027904322,0.07150168136322285],"twin_dists":[0.22383226221065722,0.23568350781418382,0.24358845639548318,0.24892467709547483,0.2507951875182715,0.2516113002902193,0.25300617607969195,0.2601743794903101,0.2623829597721479,0.2665981949254675,0.27057741832690435,0.2743442351531082,0.274933225479249,0.2758768537326855,0.2865523689708922,0.286697169642919,0.2901113786034946,0.2913366889257521,0.29148917105028194,0.29382657666091283,0.29427530769164834,0.2946316383546185,0.29644427926766526,0.29752930264456207,0.29831772892427505],"n_dims_used":45,"mean_confidence":0.9162206861707899},"coverage":{"mean_confidence":0.9162206861707899,"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}}