{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004197","470:4700004372","470:4700007000","466:4660005061","469:4690001113","469:4690001986","470:4700003535","470:4700005204","470:4700004196","469:4690001282","470:4700005219","469:4690003727","472:4720004418","470:4700004254","470:4700004371","470:4700005119","469:4690001902","470:4700006211","470:4700004708","470:4700006387","470:4700005936","469:4690001374","494:4940000454","472:4720004419","470:4700004879"],"twin_admin_codes":[470,470,470,466,469,469,470,470,470,469,470,469,472,470,470,470,469,470,470,470,470,469,494,472,470],"twin_sims":[0.454891303135891,0.4233801783013479,0.4117219439991822,0.33660182926504356,0.2712900997235165,0.2573382823774116,0.23668702057405522,0.22296480080900527,0.22247814232167845,0.2224538950282375,0.203265385015179,0.20319363667854856,0.20073309080663893,0.1981370554884229,0.1803135103319379,0.17657847363884815,0.1764583400134292,0.1683819001087479,0.16657506522517493,0.16318804683145863,0.1612899724315846,0.15611676710341782,0.15289201105742334,0.14870747177521265,0.14579287561655274],"twin_dists":[0.16301155107070012,0.17027775996358313,0.17302158312967136,0.19165660094871714,0.2097838076022604,0.21398679445701813,0.22048209946821778,0.22500479348692645,0.22516853557109193,0.2251767001107234,0.2318354429064571,0.23186112727388633,0.23274574634883388,0.23368721020474745,0.24039470935682966,0.24185892858759167,0.2419063874759143,0.245151342618803,0.2458925181336158,0.24729767240662184,0.24809436643826355,0.25030092665054604,0.25170355272028827,0.25355639196048363,0.25486976034719594],"n_dims_used":42,"mean_confidence":0.9113012041364398},"coverage":{"mean_confidence":0.9113012041364398,"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}}