{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004423","485:4850004280","485:4850004213","485:4850004491","485:4850004612","485:4850004418","485:4850003638","485:4850004560","485:4850004419","485:4850004685","485:4850003857","485:4850003928","485:4850004076","485:4850004557","485:4850004616","485:4850004224","485:4850003927","485:4850004005","485:4850004550","485:4850004365","485:4850004679","485:4850004556","485:4850004272","485:4850004492","485:4850004621"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8360626117858468,0.8279219528518369,0.7497319161799916,0.7440323696674779,0.7269281374304856,0.713670109606901,0.6779910899862492,0.6766014360235771,0.6489475567747603,0.6421650097166579,0.641561500279681,0.6340925717287892,0.6297070937221569,0.6285216351372572,0.628162210189747,0.624314003310781,0.6104040494151762,0.5764161103527747,0.5531831970983725,0.5369150123520522,0.5302407262993335,0.5251944792743687,0.5207959511244978,0.5205526794158389,0.5148582441319434],"twin_dists":[0.0777191707943276,0.07981447979007016,0.09857457868534145,0.09987183195348531,0.10372535583789495,0.10667660720970872,0.11449909409977767,0.11480095140466025,0.12077676137995196,0.12223528205172245,0.12236495888329467,0.12396862666150615,0.12490934944339627,0.1251635450149238,0.1252406084480944,0.12606549635424535,0.12904507935098344,0.1363280640632034,0.14132660445855116,0.14484533772015024,0.14629473808901108,0.14739314156580474,0.14835247942792654,0.14840559240023996,0.14965054241941475],"n_dims_used":45,"mean_confidence":0.9193028767903646},"coverage":{"mean_confidence":0.9193028767903646,"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}}