{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012093","490:4900010035","490:4900011755","490:4900009928","490:4900012159","490:4900012158","490:4900012095","490:4900010392","490:4900009626","490:4900008118","490:4900008008","490:4900010662","490:4900010303","490:4900011624","490:4900011295","490:4900011294","490:4900011626","490:4900010028","490:4900008791","490:4900010304","490:4900011821","490:4900011561","490:4900009823","490:4900010482","490:4900008790"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6306321734567055,0.584055924215519,0.5350589544397639,0.5144979652050564,0.49384812438427955,0.4759914310710822,0.4555341882386752,0.45074110357930836,0.449904593821189,0.41942471120631425,0.4114877245091272,0.4032204442484344,0.38079639559958794,0.3781621876483976,0.3594258163916826,0.3571341728720748,0.30083708606220394,0.2498912490806653,0.22301276911763807,0.2195214779443702,0.21938533144551797,0.21604609494145238,0.21432788400542474,0.2127687977623751,0.20360728333752157],"twin_dists":[0.1247109595496317,0.13468911583765386,0.14524803398011518,0.14972942082846313,0.154275065703572,0.15825038957397214,0.1628653524996905,0.16395718168676604,0.1641481720806625,0.17120504395674227,0.17307704830394396,0.17504381627525498,0.18047324748854873,0.1811208671923657,0.18579293048287926,0.18637271603451916,0.20130012646143844,0.2162891405025188,0.22498866688478558,0.22616852014982025,0.2262147833092621,0.22735555559161288,0.2279471720025977,0.2284867765687423,0.23171313599919371],"n_dims_used":45,"mean_confidence":0.8865609063042534},"coverage":{"mean_confidence":0.8865609063042534,"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}}