{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001817","481:4810001123","488:4880003814","488:4880003329","489:4890000612","489:4890000231","496:4960001571","481:4810001122","496:4960001691","488:4880006187","496:4960002321","489:4890000363","496:4960003449","496:4960001816","496:4960003841","489:4890001076","496:4960005340","496:4960002738","496:4960000545","496:4960006445","488:4880004129","496:4960000249","481:4810005572","485:4850002795","496:4960003991"],"twin_admin_codes":[496,481,488,488,489,489,496,481,496,488,496,489,496,496,496,489,496,496,496,496,488,496,481,485,496],"twin_sims":[0.5922835741490471,0.43126559785006613,0.4200581513844745,0.40626356844705913,0.40326773486325646,0.401552199454268,0.38536027336347906,0.37395167299714943,0.370224661971239,0.36421451796404203,0.352395988629338,0.33205009183924966,0.33166464275816177,0.3278092985005039,0.3185691558362632,0.31512918356485337,0.3138640247144559,0.3073792717195306,0.3073341640776735,0.30590360019932894,0.2962881823829852,0.29616678796049234,0.29218558468563105,0.29070811091844045,0.2902888331858029],"twin_dists":[0.13292572860808655,0.16843986423758217,0.1710562985072788,0.1743178006925827,0.17503251514478174,0.1754428626434416,0.17935630087798085,0.18216059718406782,0.18308574315950576,0.18458744756693085,0.18757758919394285,0.19285110176870515,0.19295266273561165,0.19397207922495996,0.1964426815473473,0.19737270017531827,0.1977161889547205,0.19948931627539696,0.19950172485177167,0.19989580219189704,0.20257278720753955,0.20260690676610382,0.2037304877082875,0.2041497698347666,0.20426898459577528],"n_dims_used":45,"mean_confidence":0.9340355767144097},"coverage":{"mean_confidence":0.9340355767144097,"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}}