{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007703","470:4700007719","470:4700007520","470:4700007430","470:4700007714","470:4700007809","470:4700007712","470:4700007992","470:4700008348","470:4700007605","479:4790003217","472:4720001048","472:4720000025","472:4720001758","479:4790000910","472:4720001226","470:4700007337","479:4790002637","479:4790002595","470:4700007717","470:4700007621","470:4700008849","489:4890002339","470:4700007342","470:4700008433"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,479,472,472,472,479,472,470,479,479,470,470,470,489,470,470],"twin_sims":[0.8560895737698,0.8390170972716172,0.8321180071582311,0.8205650293935028,0.7861053101430859,0.768879891186652,0.7197948750536459,0.7185235062227715,0.674818741570542,0.5869142908819683,0.5804667648728538,0.5776717574044229,0.5681852494183185,0.5634411375692365,0.5514065202115683,0.5500789883277847,0.5499118142962199,0.5400467542110886,0.5399368250963658,0.5326948763181594,0.5278647970490045,0.5103705228954062,0.5102538999990068,0.5056924354284604,0.5039184897060884],"twin_dists":[0.07239970128557752,0.07694977218081892,0.07873886751116681,0.0816789965826118,0.09010416623025501,0.09416043817002782,0.1053167590177163,0.10559951658215015,0.11518793059142836,0.13407633214342468,0.13545887011279192,0.1360585690277893,0.13809607062598747,0.13911642090033563,0.14171002279115005,0.14199664149585756,0.14203274290687204,0.14416647966070487,0.1441902958954785,0.14576135857425268,0.14681161567938075,0.15063406080084168,0.150659648750501,0.15166166640080647,0.15205199474519338],"n_dims_used":43,"mean_confidence":0.9149757207826127},"coverage":{"mean_confidence":0.9149757207826127,"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}}