{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004274","496:4960004290","496:4960003711","496:4960002334","496:4960003575","496:4960002201","496:4960002468","470:4700008046","496:4960003844","466:4660006654","496:4960000821","488:4880003003","496:4960010428","496:4960000905","496:4960002877","488:4880005557","496:4960000675","496:4960000424","496:4960000479","496:4960000037","488:4880003097","496:4960003029","488:4880006242","496:4960003709","496:4960000676"],"twin_admin_codes":[496,496,496,496,496,496,496,470,496,466,496,488,496,496,496,488,496,496,496,496,488,496,488,496,496],"twin_sims":[0.5702451589416099,0.5663128283591645,0.513108265758565,0.4766514509334026,0.3967739052112531,0.35760687265880176,0.35597524205498043,0.33727770983954414,0.33498053878534234,0.3221038342759939,0.31770106232605266,0.3155836423854605,0.3037071050533158,0.30023651757949954,0.29849314916308695,0.29624139825804724,0.2931911618614166,0.2915618131874207,0.2868242615259028,0.28552873429113695,0.2852953771299042,0.28453875401603723,0.284431219303263,0.2831385903810583,0.28245810887770123],"twin_dists":[0.13765334443436827,0.13849866150000945,0.15003380618016474,0.1581026276114627,0.17659001790033316,0.18625296710358344,0.18666665336028404,0.1914799801257151,0.1920810598547797,0.1954929281355704,0.1966768391468286,0.1972495063012862,0.20050295011033817,0.20146750052212412,0.20195447674119968,0.20258593554873916,0.20344584141754027,0.20390734946294314,0.20525803621627156,0.2056297150393048,0.2056967713808739,0.2059144179935269,0.20594537918172515,0.20631810386036292,0.20651473084537816],"n_dims_used":45,"mean_confidence":0.9321156819661458},"coverage":{"mean_confidence":0.9321156819661458,"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}}