{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009929","490:4900011756","490:4900010912","490:4900008781","490:4900008890","490:4900011691","490:4900008439","490:4900012161","490:4900011626","490:4900008324","490:4900008107","490:4900010579","490:4900011431","490:4900008217","490:4900010843","490:4900008116","490:4900011625","490:4900011070","490:4900010127","490:4900011692","490:4900011561","490:4900008109","490:4900008341","490:4900009005","490:4900011150"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.363206359165516,0.32955236567270846,0.21082001260557673,0.13645345278833865,0.1361200355999617,0.08534658824965609,0.08500998065168376,0.07100667508435947,0.0680416100699713,0.06574685561624027,0.060505579404435544,0.055260129104432766,0.054865880562587,0.050499686931968685,0.050407667401847746,0.04792856998873657,0.043202974567549825,0.04281011710961074,0.04018656571768356,0.038292444712914465,0.03797162839830658,0.037944055793363865,0.037030254034797656,0.03601093361598676,0.03538001617929125],"twin_dists":[0.18484056457135198,0.1935103722738417,0.22916503475793032,0.25921410258095257,0.25937324661213756,0.2881361319569817,0.2883673764102866,0.2987102699995658,0.3011092218522674,0.30302495239376404,0.30761449903494087,0.3125474059387375,0.3129335733528853,0.31737180250584685,0.3174687195935682,0.3201369758341008,0.32556018464335595,0.32603312299379245,0.32928868981593057,0.3317525591625805,0.3321800459512592,0.3322169289602262,0.33345233635755295,0.33486129568806794,0.3357504501346857],"n_dims_used":45,"mean_confidence":0.8880688137478299},"coverage":{"mean_confidence":0.8880688137478299,"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}}