{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001443","489:4890001596","489:4890001506","470:4700006183","489:4890000653","489:4890001507","489:4890001240","489:4890001583","489:4890001584","484:4840007782","470:4700006160","470:4700007663","489:4890001602","470:4700007767","489:4890001511","470:4700007855","470:4700007662","489:4890001768","470:4700008894","479:4790002680","489:4890001519","470:4700007954","489:4890002257","466:4660005981","479:4790001887"],"twin_admin_codes":[489,489,489,470,489,489,489,489,489,484,470,470,489,470,489,470,470,489,470,479,489,470,489,466,479],"twin_sims":[0.43356842274574137,0.38894451275762865,0.36903343924299714,0.35559830233430195,0.33507051420891626,0.3253619752444969,0.31432863405151584,0.3031877104206196,0.300807886146055,0.29457971139760064,0.28872866364234706,0.27917774283854196,0.24685810975705746,0.23679046755396008,0.22981646663496366,0.22064770811152182,0.21767457408910157,0.21324236508971234,0.2109232640856535,0.20404247808165554,0.2036911663503255,0.20186577972084263,0.19998887407362403,0.1992906564322846,0.18756551733076776],"twin_dists":[0.16790572913717577,0.17848351605086854,0.1833824097898673,0.18676236213930225,0.1920574748582559,0.19462262386091644,0.19758995701004353,0.20064689133543764,0.20130825974997513,0.20305373702392415,0.20471349725810536,0.20746664831984798,0.2172394179306431,0.22044866797556767,0.22272427674157994,0.22578655751467783,0.22679775454685386,0.2283225915173429,0.2291289925313251,0.23155765784499566,0.2316831501464178,0.23233759979029997,0.2330147770162974,0.23326780741670586,0.23761190143595906],"n_dims_used":45,"mean_confidence":0.9147098117404514},"coverage":{"mean_confidence":0.9147098117404514,"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}}