{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010075","487:4870010340","487:4870010208","487:4870010207","487:4870009946","478:4780002110","487:4870010073","475:4750000020","487:4870010204","487:4870009814","487:4870010079","487:4870009947","487:4870010211","487:4870009813","487:4870009679","487:4870010209","487:4870010342","487:4870010074","487:4870010210","476:4760000487","487:4870009678","486:4860000846","469:4690006827","484:4840001487","476:4760000447"],"twin_admin_codes":[487,487,487,487,487,478,487,475,487,487,487,487,487,487,487,487,487,487,487,476,487,486,469,484,476],"twin_sims":[0.3370653674508629,0.3228028218039198,0.2165269327586682,0.16102992706137842,0.13775727222518133,0.11800609819903914,0.06468095729950998,0.016295203319475052,0.01474085105581737,0.012278531413460617,0.011627915395512231,0.01044564319482329,0.00985024641254051,0.009193506800435559,0.008879239465630188,0.008356500072788212,0.006101921862045921,0.005543248057333148,0.0054642583750765085,0.004213030526791133,0.004006718001525721,0.0026803396509261952,0.0026035962819534087,0.0025956409262785705,0.002410293543536024],"twin_dists":[0.191535448728209,0.195305805091555,0.22719056123457756,0.24820404630111195,0.25859455500359296,0.2684992230100418,0.3039334086464986,0.3726689286544361,0.37717897438710885,0.3852657417829081,0.38764201838098267,0.3922798769849423,0.39479531996889483,0.39773233506461275,0.39920465627379065,0.4017601966323546,0.4147513435737503,0.41863826356972916,0.4192161307180206,0.4295518140702811,0.4315189172724343,0.4469574112029011,0.4480523598824961,0.44816754951806226,0.45094721431406815],"n_dims_used":42,"mean_confidence":0.9147357032412574},"coverage":{"mean_confidence":0.9147357032412574,"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}}