{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000220","498:4980000222","498:4980002724","498:4980003352","498:4980003358","498:4980003000","498:4980000190","498:4980002797","498:4980002359","498:4980002592","498:4980002025","498:4980002429","498:4980002731","498:4980002734","498:4980002782","498:4980002650","498:4980002660","498:4980002730","484:4840000968","498:4980002919","498:4980002445","498:4980000410","498:4980000563","498:4980002786","498:4980000264"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498],"twin_sims":[0.9299566864051193,0.8291021257674672,0.8139891328935133,0.8055810192917591,0.7872233756378474,0.7793809969344112,0.7788371627890196,0.7715179727052115,0.7656971751055156,0.7649403379066779,0.7588898190823821,0.7584719232870158,0.7565073722058167,0.7564372016782556,0.7550768888208951,0.7497238853979165,0.7430696774086742,0.738199072434678,0.72935826580117,0.7235543160235256,0.7218102992893968,0.718788470532068,0.7149929538713373,0.7141402857579948,0.7092471198906715],"twin_dists":[0.04949471136445763,0.07951287778264023,0.08332402641757397,0.08540005495715383,0.08983771158741229,0.09169824353919284,0.09182655077998791,0.09354485478026926,0.09490058094938188,0.09507618613762062,0.09647474820068824,0.0965710038696654,0.09702293556176307,0.09703906053168868,0.09735142340044402,0.09857641156053269,0.10009025918564467,0.1011924374794189,0.10318120883984963,0.10447910708260603,0.10486798581223965,0.10554060872195031,0.10638339315321657,0.10657242089037132,0.10765510296175927],"n_dims_used":44,"mean_confidence":0.9300298690795898},"coverage":{"mean_confidence":0.9300298690795898,"n_dims_used":44,"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}}