{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000825","470:4700000596","470:4700000602","470:4700000412","470:4700000500","470:4700001068","470:4700001206","470:4700001075","488:4880004914","488:4880005102","470:4700001076","488:4880004454","470:4700001200","488:4880005203","470:4700000593","470:4700000942","470:4700000505","488:4880004631","470:4700000340","489:4890000323","470:4700000502","488:4880004371","470:4700000605","470:4700000946","488:4880005490"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,488,470,488,470,488,470,470,470,488,470,489,470,488,470,470,488],"twin_sims":[0.6672082764525537,0.6268487298409073,0.6110944768532125,0.5684957916962412,0.5364188880112453,0.5043215359843315,0.4920795906852494,0.46096165826587293,0.4420571182366563,0.4142534196324718,0.40952721613766846,0.4010862926674592,0.3968774980409018,0.3898961306901545,0.3875984107974901,0.38688278019191474,0.38261226410155147,0.37104884849618835,0.36819945753717376,0.3631799687643222,0.3529551297164512,0.34336075508646147,0.3413708997951651,0.3408105768171502,0.32899371181838916],"twin_dists":[0.11683695736908332,0.12552220075371623,0.12889723312746576,0.13802931567584087,0.1449529514256193,0.1519632784728977,0.15466680725486234,0.16163404706695234,0.16594648043259808,0.17242298226979708,0.17354185663531904,0.17555444178212423,0.17656508102049628,0.17825242930424814,0.17881085255319615,0.17898509358029124,0.18002807434676743,0.18288076218544252,0.1835903918182368,0.18484719514256234,0.18743496998958484,0.18989885142786544,0.1904143987533799,0.19055986112266948,0.1936582028670781],"n_dims_used":43,"mean_confidence":0.9120368070380632},"coverage":{"mean_confidence":0.9120368070380632,"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}}