{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000164","485:4850002517","489:4890000242","485:4850002979","485:4850002518","485:4850002881","485:4850002248","485:4850002887","485:4850001996","485:4850001911","485:4850003074","481:4810005996","481:4810006178","489:4890000122","485:4850001831","481:4810006150","485:4850001605","481:4810006179","485:4850003078","481:4810006177","489:4890000283","485:4850002156","489:4890000278","481:4810006176","485:4850001833"],"twin_admin_codes":[489,485,489,485,485,485,485,485,485,485,485,481,481,489,485,481,485,481,485,481,489,485,489,481,485],"twin_sims":[0.820692941063069,0.7153082347701146,0.7125234829684503,0.7085346755987166,0.7026274523393504,0.6981650512712965,0.675085965279953,0.6339276036310496,0.6163797184913343,0.6127005062701619,0.5862665260784932,0.5808100912089417,0.5446723146694556,0.5432536013948759,0.5380111138512779,0.534460778138522,0.533365018601552,0.5333497640123964,0.5332824782227669,0.5299495008603621,0.5115452235286144,0.5051162127215035,0.5045963933704949,0.4934225798418076,0.4897549282826523],"twin_dists":[0.08164680174682919,0.10631347068268354,0.10693054978728195,0.10781245318010944,0.10911443019149097,0.1100949240144669,0.11512994074910816,0.12400402457825974,0.12776535340978068,0.12855331192972982,0.13421518447634215,0.13538522232995415,0.14316515720464118,0.1434721092885258,0.14460765262610545,0.14537787556284815,0.14561580004712357,0.14561911300907987,0.14563372623715007,0.14635806678064314,0.15037640591072787,0.15178841462758608,0.15190278938156088,0.15436928896822838,0.15518236788484133],"n_dims_used":45,"mean_confidence":0.9188631693522136},"coverage":{"mean_confidence":0.9188631693522136,"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}}