{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002991","470:4700005584","496:4960006162","496:4960006291","496:4960002711","496:4960001338","496:4960001106","496:4960001105","496:4960001457","496:4960002714","488:4880000939","496:4960005938","496:4960001110","496:4960007616","496:4960001554","496:4960001226","488:4880001031","470:4700000691","496:4960000449","496:4960003690","496:4960007088","496:4960006292","496:4960001264","493:4930005379","496:4960003077"],"twin_admin_codes":[496,470,496,496,496,496,496,496,496,496,488,496,496,496,496,496,488,470,496,496,496,496,496,493,496],"twin_sims":[0.7907541518516905,0.6405428409528048,0.59564213276086,0.5944033138874291,0.5905577616155565,0.5747505276306456,0.5684201488538375,0.5643234247988049,0.5621001496926099,0.5474461700458682,0.5182658295642697,0.5036951716463246,0.49754549482219146,0.49361776747295294,0.49223763610787646,0.4890501387156643,0.48469853943335267,0.4825315268448211,0.4822846655279657,0.47455759541361936,0.4693655066423274,0.46936003845311564,0.4681489167236702,0.4669069666492359,0.4560050514617871],"twin_dists":[0.0889935328917953,0.12258380463414686,0.13220626246989184,0.13247162185502218,0.13329549925682987,0.13668562624082659,0.13804557566525114,0.13892658106309402,0.13940503175344693,0.14256541313044768,0.14890516169651688,0.15210115851383363,0.15345738594797806,0.15432606795143994,0.1546317823806762,0.15533881940174668,0.15630632219876897,0.15678911781034444,0.15684415978604094,0.15857162062810223,0.15973753973747468,0.15973876993237363,0.16001135971118083,0.1602911381124844,0.16275832111281188],"n_dims_used":45,"mean_confidence":0.930967288547092},"coverage":{"mean_confidence":0.930967288547092,"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}}