{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001922","471:4710001502","471:4710001665","471:4710001360","476:4760002699","476:4760002700","476:4760003794","471:4710001744","476:4760003051","471:4710001471","476:4760001593","471:4710001593","471:4710001235","471:4710002140","471:4710002085","471:4710001519","476:4760001594","471:4710000951","476:4760001700","471:4710000301","471:4710001719","471:4710002293","476:4760002624","471:4710001422","471:4710003494"],"twin_admin_codes":[471,471,471,471,476,476,476,471,476,471,476,471,471,471,471,471,476,471,476,471,471,471,476,471,471],"twin_sims":[0.5244786514547716,0.5147950534679245,0.4478019935316521,0.43033740332634607,0.3962010182374307,0.3777979236415436,0.33024144125431154,0.32276856710933305,0.31817293267798535,0.28528164135382594,0.2677372437237692,0.2620235112508481,0.25525099819562413,0.2410495738953171,0.23499995483671052,0.22784887711978657,0.21752220535966535,0.19295430967785313,0.19206953854473469,0.18053414857721348,0.17982082977622205,0.1770624270752452,0.17448501324002696,0.16470329580696733,0.1631304989815728],"twin_dists":[0.14754914178372458,0.1496643762108799,0.16462882254296646,0.16865548317024384,0.17672797736337675,0.18121059334638592,0.19332821912893472,0.19531497000086118,0.19654951324075104,0.205700719452037,0.2108410773830889,0.21255982797957151,0.21462779028239026,0.21908041148893292,0.221028670178479,0.22337450493254446,0.22684982594940978,0.23559259600394034,0.23592141519753462,0.24030888960250604,0.24058661185627017,0.24166797474529053,0.24268926663606746,0.24666646890267185,0.24732172843271602],"n_dims_used":45,"mean_confidence":0.9262731764051649},"coverage":{"mean_confidence":0.9262731764051649,"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}}