{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003998","496:4960003996","496:4960003722","496:4960003448","493:4930005516","496:4960001464","488:4880005247","496:4960003291","496:4960005034","493:4930000576","496:4960001960","488:4880003382","496:4960003586","496:4960005496","496:4960004889","493:4930004174","488:4880005987","496:4960002084","488:4880003627","470:4700008139","496:4960012439","470:4700007080","496:4960001694","466:4660001988","466:4660007709"],"twin_admin_codes":[496,496,496,496,493,496,488,496,496,493,496,488,496,496,496,493,488,496,488,470,496,470,496,466,466],"twin_sims":[0.6750788086189863,0.6248571942391327,0.3183038040449823,0.2582735230987525,0.25197613321693996,0.1970421514217676,0.17590962882309588,0.16482409015114466,0.14973082334274568,0.1482468057652478,0.14768667833697646,0.14302834009625504,0.14038249798168498,0.1401776455251676,0.14004421255256752,0.13047757222849182,0.1261728858014202,0.12218101964651197,0.1197869643506809,0.11786880243732578,0.11534515680300704,0.11399812724200244,0.11284234290629036,0.1120306973255116,0.11135250364122933],"twin_dists":[0.11513149388747551,0.12594908037495436,0.1965142187580957,0.21370065205889138,0.21564022162516977,0.23408683705081462,0.2421234492236031,0.24661633092441645,0.25309975992743006,0.25376270344604224,0.2540141976576807,0.25613359505570343,0.2573602785038219,0.2574559694209316,0.2575183548681639,0.2621119378273028,0.264262012298886,0.2663061440512186,0.2675566003314304,0.2685723454999091,0.2699281976072502,0.27066125201862173,0.27129556416025297,0.27174400703574014,0.2721206426792933],"n_dims_used":45,"mean_confidence":0.9418874104817708},"coverage":{"mean_confidence":0.9418874104817708,"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}}