{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001599","472:4720001475","472:4720001533","479:4790005210","496:4960006727","472:4720001983","496:4960002495","488:4880005772","499:4990003244","498:4980003770","488:4880000938","470:4700006868","498:4980003881","472:4720000238","488:4880006018","470:4700007254","488:4880005940","498:4980003707","499:4990000972","472:4720000101","499:4990003652","478:4780001928","496:4960001465","496:4960003474","478:4780001522"],"twin_admin_codes":[472,472,472,479,496,472,496,488,499,498,488,470,498,472,488,470,488,498,499,472,499,478,496,496,478],"twin_sims":[0.4750361616921795,0.36982164779275,0.3358932506539697,0.29688518048635,0.2938444745218479,0.2908177296991778,0.281276929860973,0.26124836437872995,0.24770656773557115,0.22385173639658612,0.21450736236494805,0.2112904790721951,0.2077357893324,0.19493524505671034,0.19419652525279965,0.19190139557630317,0.1884546159952905,0.181913230800713,0.17604326867516618,0.17220272658129115,0.17212479704574216,0.17184658070895212,0.16930214169547175,0.16837405353300694,0.16407598925600855],"twin_dists":[0.1584643691225998,0.18318605811164299,0.19184197247208795,0.20240511239954076,0.203261219712062,0.2041186184122096,0.20685671701055547,0.2127947985363422,0.2169728467066354,0.22470698516195356,0.22788522445195852,0.2290009049013533,0.23024722945900095,0.23486018030098227,0.23513270130301234,0.2359840236672064,0.23727596564395345,0.23977415460583285,0.2420705389810007,0.2436026405904457,0.24363398052728863,0.24374595021282594,0.244776051442601,0.24515454892844166,0.24692727271904663],"n_dims_used":45,"mean_confidence":0.9480467902289497},"coverage":{"mean_confidence":0.9480467902289497,"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}}