{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002913","474:4740003179","474:4740000124","487:4870012059","474:4740000264","474:4740000331","474:4740000127","474:4740002724","474:4740001174","474:4740000091","474:4740000068","474:4740000079","487:4870012439","474:4740002630","474:4740000095","474:4740000063","474:4740000480","474:4740002817","474:4740002819","487:4870013179","487:4870012421","487:4870013183","474:4740001173","487:4870011699","474:4740000126"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,487,487,474,487,474],"twin_sims":[0.8281467781433562,0.5282353111300624,0.5225306301321226,0.5123738581360822,0.5042449101199818,0.4991641988361696,0.49156898045167274,0.4797169475086983,0.4474185228078793,0.42523514940935414,0.4059875292310386,0.40367906743508664,0.4021842728323881,0.3976783616553901,0.3939393936389933,0.39105648467938064,0.3890420230309318,0.3879596998478091,0.38143446322726665,0.3778847942075713,0.37628893702554544,0.37281518821458826,0.37263754281068545,0.37093675923440245,0.36854091439584746],"twin_dists":[0.07975707884970572,0.14673097833734283,0.14797391779736366,0.15019474649508696,0.1519801434519725,0.15309995256626596,0.15477998767009166,0.15741720547625104,0.16471657480053126,0.1698441492091789,0.1743835565645053,0.17493424329693957,0.1752915820648685,0.17637239767428461,0.17727350910957473,0.17797101165901813,0.17845982487076226,0.17872294401266092,0.1803167045308004,0.1811891914175563,0.18158273902534378,0.18244221918994719,0.18248627810298748,0.18290862629133972,0.18350520941163612],"n_dims_used":45,"mean_confidence":0.9223751491970487},"coverage":{"mean_confidence":0.9223751491970487,"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}}