{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010739","487:4870008877","487:4870010091","487:4870008288","497:4970002717","487:4870010750","487:4870011844","497:4970002784","497:4970002461","487:4870010620","497:4970002319","497:4970003228","497:4970002451","497:4970001999","487:4870011260","487:4870011493","497:4970002521","497:4970002595","487:4870011003","487:4870009826","497:4970002531","497:4970002452","487:4870012357","497:4970002658","497:4970002791"],"twin_admin_codes":[487,487,487,487,497,487,487,497,497,487,497,497,497,497,487,487,497,497,487,487,497,497,487,497,497],"twin_sims":[0.2756551590682665,0.18516553743821876,0.18431515788281377,0.1508605409114572,0.13035890031696354,0.12277959660859589,0.11757191498105485,0.11397380850896775,0.11078369770926222,0.10402989091081745,0.1035270212806275,0.0991695497027135,0.09914703663982505,0.09599153667233319,0.09460707228525518,0.09150590355935254,0.08940647606527036,0.08721984499145237,0.08330718469110308,0.07989561126060808,0.07932456937962677,0.0789871813005219,0.07866846186762629,0.0784678857984342,0.07443937828251239],"twin_dists":[0.2084964600320855,0.23852432078938607,0.23884961086181203,0.2525983282115838,0.26217048717131225,0.2659964208631005,0.2687306885101864,0.2706745473906708,0.2724378979420321,0.2763048512820214,0.2766004999638947,0.27921047074606525,0.27922418622156103,0.2811712313658186,0.2820414031465163,0.2840276226081103,0.2854026748657185,0.2868623384370116,0.28954849113600833,0.2919741596282995,0.29238825189682055,0.29263403527651843,0.2928669943527377,0.2930139888167907,0.2960323748225408],"n_dims_used":43,"mean_confidence":0.9020625269690226},"coverage":{"mean_confidence":0.9020625269690226,"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}}