{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000811","474:4740000823","474:4740000812","487:4870013442","487:4870013443","474:4740000815","474:4740000716","487:4870013416","474:4740000715","487:4870012207","487:4870013441","487:4870013440","487:4870013439","474:4740000723","487:4870012397","474:4740001122","474:4740000822","487:4870012208","487:4870013397","487:4870011896","487:4870013428","487:4870013448","474:4740003977","487:4870001752","474:4740004931"],"twin_admin_codes":[474,474,474,487,487,474,474,487,474,487,487,487,487,474,487,474,474,487,487,487,487,487,474,487,474],"twin_sims":[0.7740369451866398,0.5503924892579268,0.5499891544392593,0.4855261212860123,0.4731873045729514,0.427746536220636,0.4060096323656252,0.3998736127893723,0.3327503427003661,0.2846923198100938,0.2736206790744607,0.26686045678625353,0.26663305239241114,0.25921768733773976,0.25597021602079767,0.2537230588563664,0.2404862070769598,0.2382693447155446,0.2318204510034306,0.22729598005407528,0.21349329991431673,0.20760349051331523,0.20678897094342966,0.19829051585634014,0.18996744251041597],"twin_dists":[0.09295524050225283,0.14192894546500437,0.14201604099697512,0.15612211954790262,0.15887891402064122,0.16925834585247088,0.1743782905982533,0.17584513986660927,0.1926667591733969,0.2058702158380727,0.2090949006910564,0.21110332999525896,0.21117143551198236,0.2134124415252611,0.21440654832513134,0.21509912225536643,0.21926048863006367,0.2199717700521694,0.22206578682051456,0.22355788862331785,0.22823569277288075,0.23029389456361551,0.23058164385443305,0.23363132110869744,0.23670690305417955],"n_dims_used":45,"mean_confidence":0.9200837877061632},"coverage":{"mean_confidence":0.9200837877061632,"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}}