{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008135","496:4960008671","496:4960008380","496:4960008969","496:4960008370","496:4960008251","496:4960009066","496:4960008961","496:4960008956","496:4960008252","494:4940008238","490:4900000407","494:4940007796","496:4960008376","490:4900000695","494:4940007296","494:4940008486","496:4960008265","490:4900000688","496:4960008488","494:4940008730","494:4940007930","496:4960007540","496:4960008485","496:4960008971"],"twin_admin_codes":[494,496,496,496,496,496,496,496,496,496,494,490,494,496,490,494,494,496,490,496,494,494,496,496,496],"twin_sims":[0.6538786624896555,0.5923760642894291,0.5387052252385981,0.5097479319448184,0.5032230193041397,0.4594762759844995,0.4540870293871854,0.45391469108470367,0.4474931349570205,0.4289233014640791,0.42221188352555544,0.42012441976385523,0.41808543333512505,0.41525515192404433,0.40622133193364707,0.40579824477658366,0.40285633206586563,0.39906956219761663,0.39719133367894904,0.39009479755335763,0.3895475348825961,0.3760922758530448,0.37478014200254295,0.3738602569493542,0.37049688239651524],"twin_dists":[0.119714900657647,0.1329059132074591,0.14445718594501517,0.15077067940971056,0.15220512293976846,0.161970509949929,0.1631945573832299,0.1632337870813187,0.1646994985592498,0.16898434248777122,0.17055126348800248,0.17104074275394127,0.17151984997035796,0.17218654746538112,0.17432786065088676,0.17442865791210005,0.1751308488420499,0.17603810405982404,0.17648955268745523,0.17820421933478225,0.17833705000443267,0.18163129310837112,0.18195556696313264,0.18218323457216642,0.18301801500410267],"n_dims_used":45,"mean_confidence":0.9159122043185763},"coverage":{"mean_confidence":0.9159122043185763,"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}}