{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003855","473:4730003302","473:4730004135","473:4730004330","473:4730004235","473:4730004331","500:5000003058","473:4730003946","473:4730002888","473:4730003768","473:4730001992","473:4730004237","473:4730003949","473:4730003301","500:5000002221","500:5000002216","500:5000001863","500:5000001544","500:5000002602","473:4730001296","500:5000002611","500:5000003201","500:5000001612","500:5000002754","473:4730002893"],"twin_admin_codes":[473,473,473,473,473,473,500,473,473,473,473,473,473,473,500,500,500,500,500,473,500,500,500,500,473],"twin_sims":[0.8366685320841428,0.8206033486954425,0.8164982905091633,0.7971337044722462,0.794304206722902,0.7642724603991016,0.7355980707773356,0.7267217426166744,0.7154463829986126,0.7116183958299792,0.6830831416573339,0.67091206660266,0.6661660726121609,0.6583153354540632,0.6438775816560377,0.6397592122814559,0.633271219807238,0.6294608737117352,0.6155970474477556,0.6104478313116405,0.6074283324384432,0.6067714280921762,0.5878192159344001,0.5819199067834913,0.5806938203402631],"twin_dists":[0.0775617801623635,0.08166935257859798,0.08269863611659065,0.08745730126741469,0.0881404399366081,0.0952310254945116,0.10177908325465708,0.10377152320217924,0.10628282762134425,0.10713086156877603,0.11339146497698387,0.11603501572060274,0.11706242244227051,0.11875830342098653,0.12186721309214318,0.12275212801765888,0.12414485889966644,0.12496214904507877,0.12793298527784092,0.1290357040847717,0.1296822713464325,0.12982293232922767,0.13388237170529563,0.1351471765592667,0.13541016349093676],"n_dims_used":45,"mean_confidence":0.920698716905382},"coverage":{"mean_confidence":0.920698716905382,"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}}