{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006804","496:4960006548","496:4960004855","496:4960007595","496:4960005871","496:4960005612","496:4960003680","496:4960005870","496:4960005012","496:4960005614","496:4960007598","496:4960006424","496:4960006019","496:4960006554","496:4960003541","469:4690002047","496:4960003966","496:4960007076","496:4960007204","496:4960006285","496:4960006943","496:4960007719","496:4960006282","496:4960000441","496:4960003819"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496],"twin_sims":[0.781626873122305,0.6708846175497467,0.4775479217414187,0.43125823998145824,0.4178822020428409,0.4023396808032059,0.40224232446608,0.40016325883618337,0.38663950645005263,0.38591030436046775,0.37694825595196435,0.37591788430667733,0.37383305115907267,0.37150234419897465,0.3645738174853223,0.36252415429772583,0.35710408301785956,0.35701891447712686,0.3433446407722479,0.33987189238804993,0.33818207851524346,0.33151579418120336,0.3203984655456396,0.31907990972696315,0.31868051751503446],"twin_dists":[0.09116741220163883,0.11604096299727999,0.15790203665746486,0.1684415727239752,0.1715676583364074,0.17525440312498672,0.17527769335652624,0.17577567091671237,0.17904436036213386,0.17922211586502895,0.18142004874005682,0.18167435937818127,0.1821899720771802,0.18276807090281688,0.18449732432260224,0.1850120465763985,0.18638034144882673,0.18640192677551892,0.18990302004444098,0.19080383518573588,0.1912439495108194,0.1929918997311181,0.19595042002059335,0.1963050797792882,0.1964126691171368],"n_dims_used":45,"mean_confidence":0.925706312391493},"coverage":{"mean_confidence":0.925706312391493,"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}}