{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009887","487:4870009355","466:4660013124","487:4870010673","487:4870011545","487:4870009071","487:4870009740","487:4870009897","487:4870009875","487:4870010540","487:4870002537","487:4870008932","487:4870002743","487:4870008927","487:4870008933","487:4870008918","487:4870009351","487:4870011182","487:4870009067","487:4870009617","487:4870011302","487:4870009199","487:4870005276","487:4870010014","487:4870008934"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.38439748239055244,0.36248568451571955,0.3531775212418286,0.3509649354196016,0.34516208122171066,0.30337298202340923,0.2705239230504414,0.262921421972154,0.25875206072669976,0.25343256304276773,0.24305585915415442,0.23279708147172332,0.23180281350938442,0.2257641150274047,0.2147065269967228,0.21222697063937132,0.20361135300249128,0.20206190902590657,0.19517474487340225,0.19076638220433456,0.18630789703854556,0.18520743933536224,0.17636674021840848,0.17405090268698473,0.16739675250521918],"twin_dists":[0.17959140198173146,0.18502172137985387,0.18737827760744877,0.18794314350361283,0.1894335195877712,0.20059553010135553,0.2100110814741358,0.21228818785450354,0.2135544933948294,0.21518893688241808,0.2184413196573577,0.22174623305605842,0.22207156594492203,0.22406752367918628,0.22781652307032352,0.22867493089485313,0.23171168101120154,0.23226708779642655,0.2347719804154263,0.23640765278583453,0.2380889914287824,0.23850831953669122,0.2419425895055076,0.24286233804133764,0.2455547424473637],"n_dims_used":43,"mean_confidence":0.905111268509266},"coverage":{"mean_confidence":0.905111268509266,"n_dims_used":43,"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}}