{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002642","485:4850002367","485:4850000701","485:4850001280","485:4850002643","485:4850000143","485:4850002365","499:4990001427","499:4990002243","499:4990003275","485:4850001050","499:4990002412","485:4850002730","485:4850000791","499:4990001514","499:4990003274","485:4850002456","499:4990003005","499:4990003075","477:4770000886","485:4850000256","499:4990003345","478:4780004838","499:4990002731","485:4850000839"],"twin_admin_codes":[485,485,485,485,485,485,485,499,499,499,485,499,485,485,499,499,485,499,499,477,485,499,478,499,485],"twin_sims":[0.8046090356806497,0.7250923295193513,0.6557363134218398,0.6413697287317398,0.5377832579412055,0.517886752452038,0.49664041288137234,0.4919037786083147,0.483665144212529,0.4798530585020812,0.444967268624673,0.4364908655865689,0.436237425131611,0.4343349392596231,0.4323549212098797,0.4247765446762403,0.41797852034154226,0.4155231069617904,0.4045260637698892,0.40296970076208327,0.4000289230425616,0.3956910232975299,0.3855060513953009,0.3792753069480281,0.37788408480891134],"twin_dists":[0.08563817521523566,0.10413573868886072,0.11931451630200003,0.12240616183293596,0.14465705448272226,0.1489880228521187,0.15365738475071003,0.1547057733435264,0.15653647149322392,0.1573868047492403,0.16527818815886502,0.1672295116511138,0.16728808305254372,0.1677281908210948,0.16818705500172093,0.16995127741426733,0.17154499907075502,0.17212334485702246,0.174732027989613,0.1751037468943953,0.17580788728431052,0.17685086872557756,0.17932072815310718,0.18084694137842286,0.18118936617937303],"n_dims_used":45,"mean_confidence":0.9191374037000868},"coverage":{"mean_confidence":0.9191374037000868,"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}}