{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004737","481:4810003497","470:4700008420","485:4850004802","485:4850004158","485:4850005196","500:5000000499","485:4850005264","499:4990003858","480:4800003943","474:4740001374","472:4720006991","480:4800004341","485:4850005370","478:4780005738","489:4890001780","473:4730003457","480:4800004853","478:4780005891","469:4690000202","485:4850002655","485:4850004735","466:4660002597","480:4800005833","470:4700007728"],"twin_admin_codes":[485,481,470,485,485,485,500,485,499,480,474,472,480,485,478,489,473,480,478,469,485,485,466,480,470],"twin_sims":[0.005272183542801283,0.002130386153350684,0.001899023461375616,0.0016019378119794668,0.0011596336763142953,0.0007859643722712466,0.0007560250652786136,0.0007049526819168302,0.0006489670534733564,0.0006071834183850854,0.0005880740877526516,0.0004811465825835036,0.0004488411114108514,0.000386817208435555,0.00036043363323322785,0.00032841069246779476,0.0003144638295545028,0.0002956573521290774,0.00028857435648203236,0.00028152745760989106,0.00024363229601105806,0.0002173892686971519,0.00021219500775216012,0.00020732092234384547,0.0002065687958761439],"twin_dists":[0.42065344670365334,0.4555412032013573,0.45977826550786227,0.4659776881621118,0.47753035648577646,0.49107668427961776,0.4924088389120468,0.4947989530194168,0.49761180948743616,0.49986257750769014,0.5009404814518987,0.5076527270813892,0.509956820941441,0.514852291609395,0.5171615363573552,0.5201873078818553,0.5215925468808967,0.5235829791694661,0.5243635668320893,0.5251582315958597,0.529781274737365,0.5333975692401134,0.5341617783468083,0.5348950604882332,0.5350096564446418],"n_dims_used":45,"mean_confidence":0.9188167148166233},"coverage":{"mean_confidence":0.9188167148166233,"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}}