{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690006801","470:4700002603","480:4800003866","480:4800005460","478:4780000265","468:4680006999","469:4690006802","470:4700002435","484:4840004847","485:4850000186","470:4700002770","493:4930004972","488:4880000809","484:4840006927","478:4780003982","488:4880005767","473:4730008995","470:4700003639","475:4750012330","493:4930003398","470:4700002948","481:4810003432","469:4690004871","470:4700002945","470:4700002273"],"twin_admin_codes":[469,470,480,480,478,468,469,470,484,485,470,493,488,484,478,488,473,470,475,493,470,481,469,470,470],"twin_sims":[0.07846902960209257,0.07379497036570092,0.07230809710184768,0.07074168399371679,0.061302615047688656,0.06100877729375688,0.056636399779274205,0.04922503931636353,0.04281084514629491,0.040792763200037205,0.04076392532028396,0.03884605745874674,0.038355527972981265,0.03326889355612686,0.033083749233194126,0.03054817249434419,0.02994682349985047,0.029179181129619147,0.027255192114207596,0.027117447614081733,0.027104472349329455,0.027102814214389013,0.027016868071113934,0.026171763590604507,0.026159090606782294],"twin_dists":[0.2930131497117612,0.29652735784313794,0.2976829301586261,0.2989213212237274,0.30689606687484106,0.3071600287214028,0.31121696296835366,0.31872759628100195,0.3260322431821421,0.3285208766304307,0.3285571839742635,0.3310219515028667,0.33166885794981205,0.33882720227651314,0.33910490157627066,0.3430481812207472,0.3440243536498509,0.3452951966347667,0.34861134481717737,0.3488564081462672,0.348879547856948,0.34888250561427386,0.3490360289758898,0.3505684680889777,0.35059177106929024],"n_dims_used":43,"mean_confidence":0.9117374863735465},"coverage":{"mean_confidence":0.9117374863735465,"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}}