{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003236","493:4930001884","493:4930001885","493:4930002049","493:4930001723","493:4930003247","493:4930000742","493:4930003061","488:4880000179","488:4880004905","470:4700002239","493:4930000559","493:4930003234","488:4880000432","493:4930001066","488:4880000009","488:4880004622","493:4930001426","488:4880000621","496:4960005543","493:4930001179","488:4880000222","481:4810002939","496:4960004197","488:4880000171"],"twin_admin_codes":[493,493,493,493,493,493,493,493,488,488,470,493,493,488,493,488,488,493,488,496,493,488,481,496,488],"twin_sims":[0.7100812229760981,0.6382586129526115,0.5981918581624552,0.587275211621714,0.5753344852200865,0.4982993388252178,0.4612881667832562,0.45653792868697307,0.4539775775841522,0.439641548706238,0.4378502748638889,0.4167997236358601,0.4077228014474521,0.40399069734770465,0.40324099405551506,0.40179513917324755,0.4008999352548935,0.39917498864525913,0.39554261686579567,0.390655511900233,0.39018824429357474,0.38889993250291494,0.3870973946478218,0.37198826950145736,0.366785833576854],"twin_dists":[0.10747079168972055,0.12307438845554201,0.13166016057343669,0.1339989707047871,0.13656025282366127,0.15329088548245384,0.1615601392975632,0.16263724180292977,0.1632194714739325,0.1665024911143555,0.1669155748201935,0.1718224694432265,0.17397052311494762,0.17485982142638484,0.17503890537458372,0.1753847046853312,0.17559908859004458,0.17601279267878092,0.17688664330620146,0.1780682142826369,0.17818154683934534,0.17849434823884605,0.17893282347313122,0.18264739658772638,0.1839434661254113],"n_dims_used":45,"mean_confidence":0.9257524278428819},"coverage":{"mean_confidence":0.9257524278428819,"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}}