{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011927","487:4870012040","487:4870012125","487:4870012239","487:4870011693","487:4870012577","487:4870012417","487:4870012129","487:4870012228","474:4740002632","474:4740000432","474:4740000524","487:4870011587","487:4870011573","487:4870011572","487:4870011821","487:4870012136","487:4870012126","487:4870012254","487:4870012038","487:4870011561","487:4870012351","474:4740000521","474:4740000852","487:4870012744"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,474,474,487,487,487,487,487,487,487,487,487,487,474,474,487],"twin_sims":[0.7902948621601779,0.7174264975200952,0.7128144338790515,0.7055204111472605,0.6773802970449667,0.6136802244617707,0.5761575146094718,0.5586007271414116,0.538841382063739,0.5362296916463751,0.5188239078689824,0.4325265726789068,0.43010610634504287,0.4282345213696253,0.42274415608225635,0.4126537534241406,0.3915495668367764,0.390911456837214,0.3801446184705432,0.3777097800322515,0.3757621629123621,0.371026067380958,0.3688449282391484,0.3640189414852041,0.3623737410647046],"twin_dists":[0.08910358343044254,0.10584328958548056,0.10686613158328961,0.10847740046638026,0.11463179069421892,0.12834350254461316,0.13638357220849107,0.14015862164144047,0.14442767478674112,0.14499399493377782,0.1487831996584864,0.16814724176796383,0.16870924272014995,0.16914468368347563,0.17042661658420288,0.17280105887509142,0.17785154400043487,0.17800616349173673,0.18063328455039232,0.1812323113557566,0.18171282328078114,0.18288642497171387,0.18342940096546628,0.18463652296142863,0.1850498771124398],"n_dims_used":42,"mean_confidence":0.912099111647833},"coverage":{"mean_confidence":0.912099111647833,"n_dims_used":42,"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}}