{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000963","488:4880001146","488:4880001063","488:4880000877","488:4880000961","488:4880000307","488:4880001056","488:4880001065","496:4960005231","488:4880000132","485:4850000669","488:4880000368","499:4990001089","488:4880000079","496:4960000731","470:4700001584","488:4880000591","469:4690004700","479:4790001714","469:4690003865","499:4990003063","488:4880000216","488:4880000462","499:4990000448","488:4880001153"],"twin_admin_codes":[488,488,488,488,488,488,488,488,496,488,485,488,499,488,496,470,488,469,479,469,499,488,488,499,488],"twin_sims":[0.5647823621065173,0.5397802736315443,0.530023448184873,0.5069062417891537,0.4722483534022032,0.4359709883870782,0.42842329509236743,0.4199243939433528,0.3944835038367456,0.3804106479822304,0.3674137326403107,0.36448529768833954,0.3546709361655449,0.35229015661274066,0.34492260627062304,0.31855800421993774,0.31602821703706585,0.30706860790901375,0.28696654323332216,0.28380522874155945,0.2803878788405383,0.2801792665197237,0.2800853179016498,0.27816010896046506,0.27391695232616164],"twin_dists":[0.13882784735545065,0.1442242144813048,0.14634198579859128,0.1513947984677476,0.15908964805095502,0.16734967254216845,0.16910072851647287,0.1710876997221952,0.1771421311506159,0.18056794780199015,0.1837865547552308,0.18451952361624446,0.18699805306884779,0.18760459684512903,0.18949530810269768,0.19644568727904696,0.19712908901371293,0.19957479748527462,0.2052172779096094,0.20612575336027147,0.2071146976789946,0.20717530367124593,0.20720260654226672,0.207763331196704,0.2090075827573675],"n_dims_used":45,"mean_confidence":0.9252953423394097},"coverage":{"mean_confidence":0.9252953423394097,"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}}