{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002927","480:4800002828","480:4800002781","480:4800002791","480:4800003644","480:4800002627","480:4800002733","480:4800002877","480:4800003002","480:4800002913","480:4800003001","480:4800003645","480:4800002879","480:4800003003","480:4800003647","480:4800002727","480:4800002832","480:4800002883","480:4800003262","480:4800003261","480:4800002839","480:4800002929","480:4800003587","480:4800002881","480:4800002915"],"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":[0.659693238379145,0.5955801749366723,0.5687609349628002,0.5574985378064476,0.5461200614489201,0.5327954763385461,0.5320773675189533,0.5228233788896135,0.5143329713272555,0.4978986861675433,0.49412090228819805,0.49052120803469634,0.4884866220226385,0.48812366658795664,0.47165291730458125,0.46520008152538783,0.45921144180818574,0.45104166937834206,0.4462076204039403,0.4453124685179967,0.4437121613731146,0.4380332018174535,0.4373664492655951,0.4268258920559954,0.4072287786667544],"twin_dists":[0.11846096003999566,0.13221953357851132,0.13797232312190616,0.14039611070133534,0.1428520693208019,0.1457395053065623,0.14589551823158162,0.14791005941418298,0.14976554866623662,0.15337936819053852,0.1542146801822187,0.15501234307288486,0.15546395950987985,0.1555445840763622,0.1592233574530969,0.16067607187378335,0.1620305398191598,0.16388858932756895,0.16499386117634413,0.16519902732751257,0.16556620633940233,0.16687335978819892,0.16702726341535928,0.1694729289366685,0.17408803196967718],"n_dims_used":43,"mean_confidence":0.9213689759720204},"coverage":{"mean_confidence":0.9213689759720204,"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}}