{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000137","497:4970000230","497:4970000650","497:4970000171","497:4970000284","497:4970002498","497:4970002495","497:4970001982","497:4970001625","665:6650000446","497:4970002373","497:4970002048","497:4970000719","497:4970002686","497:4970002425","497:4970001622","497:4970002446","497:4970001709","497:4970002126","497:4970002204","497:4970000136","497:4970001870","497:4970001710","497:4970002519","497:4970002564"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3902774898034709,0.2929758707756964,0.2745575127331162,0.24821258476776598,0.22088552520509105,0.17752592553971933,0.16965423206147237,0.1526556535207669,0.1381391137956278,0.13087261572454967,0.11879455854367914,0.11671738287688296,0.10652306110110368,0.10265937116302079,0.10201490161764344,0.10096161091491966,0.09736974199172951,0.0969977966361607,0.09656297210207096,0.09415713362646196,0.09094591350239246,0.08310750055043918,0.0798203883972293,0.07981811429601819,0.0791196643537328],"twin_dists":[0.1781598960424419,0.20350673458427931,0.20881899413052624,0.21681414354987438,0.22570606847727295,0.24148543950922713,0.24463285035629595,0.2518072075400074,0.25841394264026274,0.26191732360493675,0.26808055291430166,0.269188164995593,0.27485527597779535,0.2771132545640563,0.27749630936324926,0.27812644497356737,0.28031474483616026,0.28054494699374954,0.2808149469754218,0.28232636056705784,0.2843919335029143,0.2896882578357384,0.29202857157630585,0.29203021717246075,0.2925374225576092],"n_dims_used":45,"mean_confidence":0.9156579759385851},"coverage":{"mean_confidence":0.9156579759385851,"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}}