{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003845","485:4850003377","485:4850003618","488:4880000728","485:4850002558","485:4850000893","499:4990000923","485:4850003109","485:4850000899","485:4850003788","485:4850003716","472:4720007778","485:4850003992","467:4670000694","487:4870002377","467:4670000902","477:4770000321","467:4670000920","473:4730002225","467:4670001025","485:4850002585","467:4670002654","467:4670002253","472:4720006121","467:4670001316"],"twin_admin_codes":[485,485,485,488,485,485,499,485,485,485,485,472,485,467,487,467,477,467,473,467,485,467,467,472,467],"twin_sims":[0.41717245333454345,0.3946465478276845,0.3880556347931645,0.27367679521367644,0.27100726167570266,0.263732722584584,0.2216852750940877,0.19486228398364175,0.1892829954955317,0.17308539046130889,0.1698778657620755,0.16926357657919738,0.1664462051197121,0.16373189562371004,0.16199263099682729,0.1561026311152745,0.1548652025542003,0.15266853325806995,0.14573113011074362,0.14411082939464415,0.14343740002650382,0.1325687734698902,0.13064314422746945,0.12903963415435774,0.1278138635912887],"twin_dists":[0.17173469842535494,0.17710277974183566,0.17869960769843474,0.2090783576339706,0.20986766073948,0.21204324819060355,0.22543581802051635,0.2348870644056877,0.23696396939660738,0.24324837720404152,0.24454200556443373,0.24479174952133617,0.24594559827023169,0.24707063667366563,0.24779864528645923,0.2503070287070796,0.2508427600947991,0.251801556085955,0.2548977931505528,0.255636584129034,0.25594545328733664,0.2610867256347391,0.262030316409755,0.2628241014131221,0.26343593637674373],"n_dims_used":45,"mean_confidence":0.9166719224717882},"coverage":{"mean_confidence":0.9166719224717882,"n_dims_used":45,"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}}