{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009748","496:4960009649","496:4960009650","496:4960010001","496:4960010887","496:4960010738","496:4960009448","496:4960010238","496:4960010083","488:4880003262","496:4960006724","496:4960009645","496:4960010175","496:4960010256","496:4960010093","470:4700004830","496:4960009835","496:4960009642","496:4960007117","496:4960008462","496:4960008551","496:4960009141","496:4960006858","496:4960010177","496:4960009653"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8348477658284342,0.7813392194802387,0.7601279323906079,0.7519449360807989,0.7251923051677832,0.7080570870188001,0.630541386885112,0.6196894717831601,0.605142714937861,0.6006792295106987,0.5966106825119855,0.5883498852290145,0.5783971722566139,0.5652879582081664,0.5545358564182162,0.5519272636848909,0.5468017792196213,0.5389918579694247,0.5365796788941083,0.5306278792940137,0.5277118040713643,0.5223795292899344,0.5215666490487432,0.5208650550342115,0.519772373190817],"twin_dists":[0.07803411860171627,0.09123548855259599,0.09618931492115071,0.09806894361764827,0.10411340474375552,0.10791789324887555,0.12473043044508624,0.12705638793959592,0.13017168403467702,0.13112747428103302,0.1319988092374195,0.1337686369959755,0.13590289969052474,0.13871908727374135,0.14103482054990177,0.14159762278370713,0.14270469195066246,0.14439506171536823,0.14491807233443288,0.1462105607892421,0.1468449161034309,0.14800688120351907,0.14818425284093673,0.14833739318229833,0.14857599423098475],"n_dims_used":45,"mean_confidence":0.9255544026692708},"coverage":{"mean_confidence":0.9255544026692708,"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}}