{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003571","496:4960001013","496:4960003025","496:4960002464","496:4960002880","496:4960003304","496:4960000433","493:4930003675","496:4960002077","496:4960002209","493:4930002968","496:4960001015","496:4960002752","496:4960001821","496:4960003024","496:4960002886","496:4960002319","496:4960000435","493:4930004330","496:4960002745","493:4930004905","496:4960001002","493:4930005783","496:4960004145","496:4960000434"],"twin_admin_codes":[496,496,496,496,496,496,496,493,496,496,493,496,496,496,496,496,496,496,493,496,493,496,493,496,496],"twin_sims":[0.7299414429368748,0.5862288158213883,0.5788599801671245,0.5004765042234537,0.4885034525290435,0.475720492494279,0.4457361679054878,0.4336737202406003,0.4332171133923415,0.4326947564158289,0.4301328712357736,0.4258558260581499,0.408100865974243,0.39465796604529385,0.3922552899509589,0.3890542242745491,0.38054825004269244,0.3785257996650579,0.37619001199670415,0.37018942209499534,0.37013280820445393,0.3677578315446969,0.3656090668916781,0.36362726027952347,0.3601352772973034],"twin_dists":[0.10305046888682735,0.13422326819749775,0.1358035929814122,0.15281041513475663,0.15546022132981943,0.15831106530212227,0.16510189711177123,0.1678813329817235,0.16798714049153435,0.16810823902973449,0.16870302124776332,0.16969923802518308,0.17388063880551374,0.1771000241847159,0.17768067816856623,0.17845686064272892,0.18053416144235632,0.1810313435045077,0.18160716127990864,0.18309451261167217,0.18310860186121555,0.18370062172713894,0.18423790239230248,0.18473484637827772,0.18561382089854292],"n_dims_used":45,"mean_confidence":0.934650166829427},"coverage":{"mean_confidence":0.934650166829427,"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}}