{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005451","473:4730005143","473:4730006894","476:4760000020","473:4730005241","475:4750010506","475:4750010128","473:4730006917","475:4750010568","473:4730006992","475:4750010253","473:4730007491","500:5000006350","475:4750011244","473:4730007123","475:4750010578","475:4750010256","475:4750010644","473:4730006553","475:4750011379","475:4750010130","475:4750010835","475:4750010317","475:4750010513","475:4750010241"],"twin_admin_codes":[473,473,473,476,473,475,475,473,475,473,475,473,500,475,473,475,475,475,473,475,475,475,475,475,475],"twin_sims":[0.5507197001024731,0.4140188573113112,0.3698405975595502,0.35971297612990316,0.3514128214428425,0.32814214163390537,0.3184351863793441,0.3166846079893564,0.314607694969704,0.31444573586065977,0.299564858207703,0.299540313412578,0.27490889276987257,0.26988109037683394,0.2661470813598441,0.2636167484202264,0.26256184844197394,0.24143484283155006,0.24140967581485048,0.23512156563951506,0.2340928880891726,0.23301701018560153,0.23176111858803064,0.22991168058669395,0.22665227437778712],"twin_dists":[0.14185829566303784,0.172478380757565,0.18318134007530285,0.18572041276601106,0.18782865013719996,0.19388381082754505,0.19647879469362423,0.19695147436858287,0.1975141885495632,0.19755815778411717,0.20165491905523947,0.20166177264066842,0.20871565824692687,0.2102020741955849,0.21131710051938987,0.21207823305205245,0.21239689787098545,0.2189574194903288,0.2189654498406211,0.22098918538204207,0.22132360116446978,0.22167439391415875,0.22208522890801644,0.22269290488506893,0.22377176424017595],"n_dims_used":44,"mean_confidence":0.9110015522349965},"coverage":{"mean_confidence":0.9110015522349965,"n_dims_used":44,"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}}