{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002256","480:4800001786","480:4800002211","480:4800002255","480:4800001668","480:4800002483","480:4800002305","480:4800001782","480:4800002482","480:4800002529","480:4800002528","480:4800002248","480:4800002338","480:4800002155","480:4800002435","480:4800001335","480:4800002536","480:4800002246","480:4800002389","480:4800002309","480:4800002261","480:4800002291","480:4800001840","480:4800002388","480:4800001614"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8004771223105582,0.6048285510308831,0.5889040869863148,0.5825778263346756,0.5634925026361695,0.5499829899064648,0.5207641198237859,0.5200241811368844,0.5071160592270585,0.4723316440226982,0.43515941501358224,0.4288331507209692,0.4276158554325183,0.4162499983492434,0.3945134323050895,0.3724167154745742,0.3628027716878074,0.3621844724253935,0.35591954424752636,0.35307426175253964,0.350848064844872,0.3450873822565757,0.34362255744789194,0.34084772489254267,0.34079409295001145],"twin_dists":[0.08664630245683817,0.1302389553937389,0.13364986501555615,0.13500607504465342,0.13910536775041416,0.14201737223811675,0.1483594287552819,0.14852099830824111,0.15134868508743782,0.1590709490396348,0.16753736813969877,0.1690053226857293,0.1692887932468375,0.17195198112429694,0.17713490721522665,0.18254106128266875,0.18494199234836056,0.18509749152198443,0.18668079229819376,0.18740459836365933,0.18797303175072685,0.18945279072210966,0.18983114027994072,0.1905502133548176,0.19056414234645982],"n_dims_used":43,"mean_confidence":0.9207071703533793},"coverage":{"mean_confidence":0.9207071703533793,"n_dims_used":43,"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}}