{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009936","490:4900007895","490:4900009527","490:4900008897","490:4900010493","490:4900011291","490:4900007783","490:4900010831","490:4900010832","490:4900010988","490:4900011296","490:4900008892","490:4900010911","490:4900012021","490:4900010310","490:4900011360","490:4900010909","490:4900008895","490:4900011149","490:4900011146","490:4900011145","490:4900010990","490:4900010129","490:4900008901","490:4900011890"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.28255210455117485,0.2811398286186432,0.23815830847646563,0.1927609751469708,0.19216587736482058,0.18207252166270876,0.17777395174154068,0.17631875795382182,0.16709567417512394,0.160243526640937,0.15427301540347257,0.15322623380851852,0.14843066464414892,0.14560051419547343,0.14213345791178922,0.1351926345232156,0.1327622425977576,0.13255565720448192,0.1317236227117858,0.13112368704637986,0.13031888730381627,0.12541185016331421,0.12410131020460118,0.12207329062823846,0.11926875982663987],"twin_dists":[0.20648755351466036,0.2068964681405962,0.2200075091223804,0.23566435767252814,0.23588556040072103,0.23971257490176903,0.2413879007939734,0.2419615583763792,0.24567836946063576,0.248536512749648,0.2511002499273781,0.2515571795072705,0.25368030471823005,0.2549571224936568,0.25654658273998204,0.25981744808599344,0.2609924943728996,0.2610931178004831,0.26149958358589265,0.2617938659822897,0.26219023751976905,0.2646478885208573,0.26531657376436213,0.2663620092624557,0.2678297766829342],"n_dims_used":45,"mean_confidence":0.8862052069769966},"coverage":{"mean_confidence":0.8862052069769966,"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}}