{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004743","488:4880004478","488:4880004389","496:4960012364","496:4960012666","488:4880004740","496:4960012274","466:4660005414","488:4880004565","496:4960012553","470:4700005536","488:4880004652","470:4700006896","466:4660001104","488:4880004561","496:4960012619","470:4700007113","466:4660001388","496:4960012612","496:4960012500","496:4960012669","470:4700005392","470:4700006788","466:4660001027","488:4880005134"],"twin_admin_codes":[488,488,488,496,496,488,496,466,488,496,470,488,470,466,488,496,470,466,496,496,496,470,470,466,488],"twin_sims":[0.8862614090114032,0.837670467935811,0.7853830249968423,0.7683809090857163,0.6804124988998019,0.6773045452443089,0.6704590416748667,0.6599713804016204,0.6486213414552687,0.6479868443265138,0.6257632289036897,0.6085606165417118,0.6024698803367899,0.6011389555113811,0.5865398927455429,0.5859147658303792,0.5772448622797582,0.570140478431689,0.5684070300822087,0.5637842616377773,0.5637316560559671,0.5524446860671743,0.5502625586811272,0.5340337629711883,0.5289081660688764],"twin_dists":[0.06382200074551674,0.0773010705706031,0.09027608221348775,0.09427665759197085,0.11397269531635285,0.11464824562771547,0.11613316297558438,0.11840092351500324,0.12084696217729814,0.12098348889031933,0.12575488584262082,0.12943981745711533,0.13074402208639574,0.13102902617410858,0.13415658549256387,0.1342905904998213,0.13615018605126014,0.1376758385813866,0.1380483956676895,0.13904258714042947,0.13905390648596003,0.1414859562895534,0.14195700134712022,0.14547058243626865,0.14658457190276966],"n_dims_used":45,"mean_confidence":0.9178693983289931},"coverage":{"mean_confidence":0.9178693983289931,"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}}