{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004905","480:4800005420","480:4800003834","480:4800003989","480:4800004904","480:4800005509","480:4800005424","480:4800005804","480:4800004482","480:4800005073","480:4800005591","480:4800005349","480:4800005253","487:4870009166","480:4800005167","480:4800005673","480:4800003389","480:4800005423","480:4800005665","487:4870009574","480:4800004061","480:4800004652","480:4800003985","487:4870009847","487:4870009436"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,487,480,480,480,487,487],"twin_sims":[0.47289461867973237,0.3290880026835652,0.2910235611246582,0.2297246406952285,0.22353063575380308,0.21747801172379536,0.19036448564365727,0.1877755367057606,0.18408085260252793,0.16852448509992768,0.1538572463243748,0.15081157036760684,0.1464641329748661,0.1438970404630355,0.14327254100618336,0.13592272397506736,0.13190746793249228,0.1306941961060646,0.13051284896627383,0.12261941371373312,0.12261724721811612,0.1220055838343235,0.11990400933743907,0.11904456826851043,0.11613861306457922],"twin_dists":[0.1589445882121206,0.19363324200503865,0.2040601441917725,0.22275454041534154,0.2248147108824601,0.22686493353408912,0.23655807720267708,0.23753244749323682,0.23893942376214733,0.24509309749085964,0.2512814640157638,0.2526200066676519,0.25456557134381247,0.25573452240151934,0.25602123004084726,0.2594675634284203,0.2614096054071573,0.26200516529396967,0.2620945410361178,0.26607919177171313,0.26608031182396014,0.2663971393179589,0.2674950240911281,0.2679482427151475,0.26949947280425274],"n_dims_used":43,"mean_confidence":0.9184824034225109},"coverage":{"mean_confidence":0.9184824034225109,"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}}