{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006335","480:4800005860","480:4800006348","480:4800006143","480:4800006142","480:4800006261","480:4800006028","492:4920002645","480:4800006303","480:4800006275","480:4800006319","480:4800005979","480:4800006274","480:4800006064","492:4920002381","492:4920002212","492:4920002489","480:4800005982","480:4800005854","480:4800006066","492:4920002436","492:4920002689","480:4800005980","480:4800006288","480:4800006243"],"twin_admin_codes":[480,480,480,480,480,480,480,492,480,480,480,480,480,480,492,492,492,480,480,480,492,492,480,480,480],"twin_sims":[0.7541811031005625,0.6149929029842647,0.586311134132238,0.49826263742917326,0.4789778863602361,0.4698095495102757,0.46850886707566336,0.45949157417526676,0.4546612434542444,0.4352351068677289,0.3753837119963401,0.34544623737489594,0.3238961722735093,0.3176216786163097,0.31107756332289116,0.2918630734483223,0.2777991127551021,0.2739091181217712,0.2730436264091644,0.2698522727524798,0.26416649772679845,0.2594494538495953,0.25920818397759743,0.24574052354147463,0.24374720171743322],"twin_dists":[0.09755687903041914,0.12806237597666628,0.13420562215869689,0.1532989900182772,0.15758232478009507,0.15963765827822574,0.15993031987757547,0.16196704269207074,0.16306388728756813,0.1675198567064719,0.18180633492440756,0.18936023204492108,0.1950135613579773,0.19669826991799624,0.19847549840607717,0.20382190326393188,0.20786873551321092,0.2090098909149161,0.20926513707478545,0.2102106428129765,0.21191248036158744,0.21334179483492569,0.21341533917259103,0.21759144487136534,0.2182218869451027],"n_dims_used":42,"mean_confidence":0.9182823726109096},"coverage":{"mean_confidence":0.9182823726109096,"n_dims_used":42,"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}}