{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000318","470:4700000666","479:4790001559","470:4700000261","470:4700002065","470:4700000566","481:4810001094","470:4700000302","481:4810002150","470:4700001752","479:4790003556","470:4700000687","481:4810003384","470:4700006440","479:4790001409","481:4810001821","470:4700000309","470:4700000800","481:4810002532","481:4810001809","479:4790002792","470:4700000791","470:4700001728","481:4810001811","470:4700000464"],"twin_admin_codes":[470,470,479,470,470,470,481,470,481,470,479,470,481,470,479,481,470,470,481,481,479,470,470,481,470],"twin_sims":[0.7694230600191846,0.6657620165571978,0.5745778860878974,0.5676119016255423,0.5550585438496431,0.537144368848732,0.5187936866325185,0.5147011203708639,0.4825761287752703,0.47294927131813536,0.4663850075237571,0.46317995546849766,0.45773132024560753,0.4515076894683917,0.4437271797014283,0.4366630500226411,0.4365335980166735,0.43500355529895973,0.4300725041598651,0.426683783503644,0.4257169316745908,0.41681440641236855,0.4125408264412543,0.39850429604095683,0.3963276786751949],"twin_dists":[0.09403384967612975,0.11714981188322464,0.13672269406760498,0.1382193300117296,0.14092210008852998,0.14479559488822535,0.14878980338467238,0.14968494095536133,0.1567791739861078,0.15893232397980986,0.1604087978348715,0.16113228075344316,0.1623662671122418,0.163782272116229,0.16556275813160723,0.16718972663644455,0.16721963729544573,0.16757343036682507,0.1687170537381821,0.1695060684909779,0.16973165849030464,0.17181901128211421,0.1728277728849086,0.17617386840064703,0.17669746780919446],"n_dims_used":43,"mean_confidence":0.9137570580770803},"coverage":{"mean_confidence":0.9137570580770803,"n_dims_used":43,"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}}