{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002216","471:4710001883","471:4710002262","471:4710002312","471:4710002266","471:4710002104","471:4710001269","471:4710002320","471:4710001882","471:4710001993","471:4710001717","476:4760001099","471:4710002267","471:4710002314","471:4710003512","471:4710002313","471:4710003392","471:4710002166","471:4710003388","471:4710003514","471:4710003513","471:4710002101","471:4710001326","471:4710001830","471:4710001721"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.773661497523404,0.6303938234933815,0.5968606620815221,0.5928793222916297,0.5687343051641723,0.5208891846095924,0.49020377985576485,0.39106615799404354,0.3899589110564188,0.36906905814641333,0.36244229582130366,0.3520226057146215,0.31705954518622265,0.31306585947498883,0.3103779497518032,0.308543391561598,0.3038933316595819,0.2963757834363958,0.2902052745613814,0.28820935880160736,0.2831565067443978,0.2813388103373428,0.27491687700425016,0.2726110787643055,0.26654750193303417],"twin_dists":[0.09304323618489395,0.12476207769913134,0.13194526801423934,0.13279809593180725,0.1379780470609083,0.1483321255050286,0.15508276550498878,0.17796866725889565,0.1782371933116397,0.18337353221394292,0.1850326338704819,0.18767289296719658,0.19685011244703554,0.1979332946183655,0.19866675215404334,0.19916944267587514,0.20045137544178138,0.20254817085054636,0.2042927553771723,0.2048617720368782,0.20631293073676815,0.20683877923182223,0.2087133111377889,0.20939288810211237,0.21119706643274822],"n_dims_used":45,"mean_confidence":0.9190253363715277},"coverage":{"mean_confidence":0.9190253363715277,"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}}