{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001335","489:4890000310","481:4810004510","485:4850002899","499:4990002008","481:4810002235","485:4850001409","466:4660007712","500:5000009279","485:4850003532","481:4810002700","488:4880001404","481:4810001566","481:4810001059","469:4690005200","485:4850001775","488:4880001584","488:4880005533","470:4700008261","470:4700008832","481:4810006018","485:4850006991","470:4700008652","485:4850001655","485:4850001860"],"twin_admin_codes":[485,489,481,485,499,481,485,466,500,485,481,488,481,481,469,485,488,488,470,470,481,485,470,485,485],"twin_sims":[0.2951777326980297,0.16967583456510868,0.1627214393912501,0.15171383810139416,0.14497566583004293,0.13401770901642965,0.1303547833034099,0.10402943139590633,0.08959986103820478,0.08340182781565803,0.07987091130070442,0.07659809678522386,0.07111377223963163,0.07052937835367179,0.06830009208429054,0.06627314798775609,0.06453160593112216,0.06415448469599377,0.06393902498144247,0.062680880281286,0.05717676779330395,0.05705212730652713,0.055336106239023186,0.05480881237196577,0.05420157938086503],"twin_dists":[0.20288520193215104,0.24462407120668186,0.2474929000096204,0.2522214156014568,0.2552414924462898,0.2603835021199875,0.2621725191103533,0.2763051209326239,0.28527495121466123,0.2894823401941651,0.29199202164355004,0.2943990253760179,0.2986251540664652,0.2990908745406358,0.3008967462715242,0.30258082525780444,0.304061674859867,0.3043866383836003,0.3045730008883273,0.3056716186759477,0.31070188336487575,0.3108203331723314,0.3124732482903785,0.31298966191741595,0.31358948572107703],"n_dims_used":45,"mean_confidence":0.9195769415961371},"coverage":{"mean_confidence":0.9195769415961371,"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}}