{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003668","488:4880003731","488:4880001540","499:4990000184","488:4880001287","488:4880001465","499:4990000062","496:4960010488","488:4880001888","488:4880001177","496:4960009752","496:4960006063","499:4990000507","499:4990000732","488:4880001266","488:4880001530","488:4880003604","496:4960009917","488:4880003543","488:4880001451","488:4880001186","488:4880001264","496:4960009918","496:4960010654","499:4990000234"],"twin_admin_codes":[488,488,488,499,488,488,499,496,488,488,496,496,499,499,488,488,488,496,488,488,488,488,496,496,499],"twin_sims":[0.7774478143462198,0.7739939092236726,0.7186799929877804,0.7146585949245873,0.7051841352859222,0.7025810742557793,0.7005275110053918,0.6970264789900771,0.682075811009465,0.6769105705916968,0.6732830624430366,0.6683722587082304,0.6676659063760075,0.665130619821617,0.6535408388476172,0.6534294182618912,0.6523667367801738,0.6459568622753573,0.6408004366507466,0.6400422901985587,0.6290715782617341,0.626786086911051,0.6260003292347243,0.6230264228838106,0.6225632266616803],"twin_dists":[0.0921539352623662,0.09296532913133229,0.1055647272052329,0.1064575302041784,0.10855150584623167,0.10912463364561487,0.10957615100720396,0.1103446966752934,0.11361077901843296,0.11473381707280368,0.1155210662580893,0.11658504918672676,0.11673792991055583,0.11728634639139324,0.1197876907981138,0.11981169690378875,0.12004062104136644,0.1214201512104534,0.12252846761714596,0.12269132577296601,0.1250456264790538,0.12553562948333172,0.12570406399524928,0.12634142446488858,0.12644067923725058],"n_dims_used":44,"mean_confidence":0.9159835468639027},"coverage":{"mean_confidence":0.9159835468639027,"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}}