{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002728","496:4960000849","488:4880001155","468:4680006054","470:4700006281","496:4960009357","468:4680000947","468:4680003890","488:4880001166","470:4700007621","496:4960009455","496:4960011965","468:4680001621","496:4960012232","496:4960011883","488:4880002579","496:4960011440","496:4960010084","472:4720007106","488:4880000603","496:4960011709","496:4960010562","496:4960011098","496:4960010397","493:4930006437"],"twin_admin_codes":[488,496,488,468,470,496,468,468,488,470,496,496,468,496,496,488,496,496,472,488,496,496,496,496,493],"twin_sims":[0.5279344599722248,0.45078358838038335,0.4440612422225744,0.420305185861491,0.41263176703142684,0.38737192582111335,0.38501998465266685,0.3845149555041219,0.38135562019492864,0.37758000067155173,0.37633689240865736,0.3735825537295903,0.3675763042956368,0.3672691586879021,0.359300613196446,0.35908657910822994,0.35790431729386774,0.3558238131271216,0.35544071430259677,0.3541453280708089,0.352892422229913,0.3526144454610826,0.3514604397576707,0.34852223416407935,0.34462027095300474],"twin_dists":[0.14679645355553905,0.16394748516338234,0.1654860689809298,0.1709983152357422,0.1728062597272501,0.1788659804220764,0.17943936298098168,0.17956270154881276,0.18033604097985154,0.1812642926302881,0.1815709011018607,0.18225201902199978,0.1837459501481919,0.1838226717339871,0.18582455787195526,0.1858786377579687,0.1861776572100729,0.18670509639602345,0.186802390849555,0.18713177843500542,0.18745095883213506,0.18752185376285244,0.18781648192096043,0.1885689227458396,0.1895733481352176],"n_dims_used":45,"mean_confidence":0.9338119506835938},"coverage":{"mean_confidence":0.9338119506835938,"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}}