{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008501","496:4960009272","494:4940008733","494:4940004982","494:4940008588","494:4940007594","494:4940008197","494:4940004486","496:4960007541","494:4940005963","494:4940004248","494:4940005238","496:4960009171","494:4940005723","494:4940004128","490:4900000896","494:4940004179","494:4940008840","494:4940005106","494:4940003930","494:4940004981","494:4940004616","490:4900000689","494:4940006167","494:4940008871"],"twin_admin_codes":[494,496,494,494,494,494,494,494,496,494,494,494,496,494,494,490,494,494,494,494,494,494,490,494,494],"twin_sims":[0.3939701074336331,0.3362973173185268,0.33350381023395315,0.3129408393521216,0.3102292675781801,0.2779551492498416,0.2775092741112448,0.2688255532825973,0.25049808559415476,0.24573278966486914,0.24401605946176802,0.2363612634345531,0.23615510253959576,0.2359290074110954,0.22977540811445996,0.20927435684905646,0.2085570322887649,0.19774083267958062,0.19542724962070954,0.1847761137929785,0.18370517159730831,0.18257012151062058,0.1817105507542706,0.17847850051995273,0.1780304044156111],"twin_dists":[0.1772660908833716,0.19173623853226598,0.19246864340584577,0.19796732935888744,0.19870742926735555,0.20782316546211482,0.20795342356655877,0.21051629716710224,0.21609990750392027,0.21759388453939482,0.2181366598461424,0.22058743846038809,0.22065415303241848,0.22072736218806857,0.22273780767925952,0.2297060193491281,0.2299580087243584,0.2338316500188074,0.23467907254241252,0.23867315363814617,0.23908359646430904,0.2395204542754329,0.23985256309346542,0.24111135643476198,0.24128714990683822],"n_dims_used":43,"mean_confidence":0.9141810217569041},"coverage":{"mean_confidence":0.9141810217569041,"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}}