{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001942","498:4980002211","498:4980002527","498:4980002290","498:4980002369","484:4840000720","484:4840000667","498:4980002441","498:4980001476","484:4840000601","498:4980002027","498:4980000172","498:4980002367","498:4980000148","498:4980002031","498:4980002529","498:4980002604","498:4980002376","498:4980002343","498:4980000173","498:4980002366","484:4840000219","473:4730007718","498:4980002298","498:4980002360"],"twin_admin_codes":[498,498,498,498,498,484,484,498,498,484,498,498,498,498,498,498,498,498,498,498,498,484,473,498,498],"twin_sims":[0.737370637624739,0.7343599518504155,0.6975221804518461,0.6342925863706296,0.5721756936988948,0.5693948281957952,0.5506670061427952,0.5081675441103551,0.5058242421281947,0.4992842416708868,0.49441233902397197,0.49396579780622935,0.4834047576772807,0.4758680024667306,0.471507000301555,0.4692723488043368,0.46827872036730545,0.45899379460871514,0.45678850929169923,0.45662268407585227,0.4561265265519254,0.45348066356132466,0.45293835009409994,0.4520732252807181,0.4457101547745402],"twin_dists":[0.1013794312772736,0.10205787652277937,0.11023597233545673,0.12392570745106718,0.1372385837209684,0.13783607998058814,0.14186967263113523,0.15111766676192487,0.1516326790977629,0.15307345836613212,0.15415017481714174,0.15424901485592224,0.1565944867665824,0.15827802957005715,0.1592561327612,0.15975849839896714,0.1599821330503085,0.16207988309885846,0.1625803230829967,0.16261798857528934,0.1627307152668521,0.1633326098327118,0.16345613686992297,0.1636533062036214,0.16510785943082368],"n_dims_used":45,"mean_confidence":0.9357263353135851},"coverage":{"mean_confidence":0.9357263353135851,"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}}