{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002735","489:4890002403","489:4890002647","489:4890001982","489:4890002312","489:4890002160","489:4890002330","489:4890002649","489:4890003445","489:4890002151","489:4890003307","489:4890002737","489:4890002994","489:4890002825","489:4890002476","489:4890003451","489:4890002475","489:4890002646","489:4890002482","489:4890002995","489:4890002400","489:4890002820","489:4890002226","489:4890002732","489:4890002399"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7520680683720616,0.7373142923145338,0.7304273397939268,0.7054843008851938,0.6984945668099749,0.6937370622043426,0.673207527228353,0.6612079969124612,0.6598119203127643,0.6463165661170012,0.6407409986249544,0.6347774247833093,0.6344699805524419,0.6244176321257103,0.6193035352676284,0.6157138815719159,0.6116965817026649,0.610588399499394,0.6058190963449285,0.596355703866636,0.5963243907042585,0.5940701239796364,0.5937930510075139,0.5936867685251622,0.591718710249687],"twin_dists":[0.09804077737396533,0.10139214460198569,0.10294149085017391,0.10848535884623682,0.11002260735097089,0.11106543333653622,0.11553744693539449,0.11813393910331663,0.11843534335535678,0.12134279129908067,0.12254123640822584,0.12382166511701356,0.12388764103367698,0.12604328724578578,0.1271390653633881,0.12790796226475643,0.12876829799696266,0.12900560336039854,0.13002685217971152,0.1320534219126563,0.13206012878374354,0.13254299588582727,0.13260235008195095,0.1326251180690524,0.13304675004228603],"n_dims_used":45,"mean_confidence":0.9140655517578125},"coverage":{"mean_confidence":0.9140655517578125,"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}}