{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002708","480:4800003248","480:4800003147","480:4800003513","480:4800003034","480:4800002994","480:4800002865","480:4800002989","480:4800002910","480:4800003404","480:4800003074","480:4800003159","480:4800002769","480:4800003353","480:4800003278","480:4800003039","480:4800002716","480:4800003637","480:4800002611","480:4800002721","480:4800002947","480:4800002946","480:4800003831","480:4800003555","480:4800002902"],"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":[0.3838034073872225,0.3797171777057833,0.3210663089833175,0.2996499204893192,0.2801716863551115,0.26532038418958587,0.25693631761927693,0.25206691611029697,0.24960456159622418,0.23450694101315278,0.2317284640842238,0.21067334926984818,0.2076636555018974,0.19425683765635923,0.1902323889295717,0.16542657876654665,0.163403535911728,0.16097191372250952,0.1504025721833208,0.13515982420462694,0.1342004879551911,0.13346614809019078,0.1288627457988108,0.12636592347380834,0.12368121672098133],"twin_dists":[0.17973660751689988,0.18073831011997354,0.19577109856252825,0.20163116985679036,0.20717750637411408,0.21156527562482977,0.21410997971009002,0.21561204346139562,0.21637864194964074,0.2211888799459932,0.22209593055602547,0.22921625146368726,0.23027267035307186,0.23511042449396485,0.23660756764026772,0.2463666522926141,0.24720764866538056,0.24822853224899108,0.25280126603279557,0.25983320518747005,0.2602951990402549,0.26065051864087263,0.26291212189570606,0.2641644151383087,0.2655320565919768],"n_dims_used":43,"mean_confidence":0.9131786435149437},"coverage":{"mean_confidence":0.9131786435149437,"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}}