{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008510","490:4900000558","494:4940007801","494:4940007705","496:4960008473","494:4940007601","494:4940007904","496:4960007784","494:4940008229","494:4940007820","494:4940007825","494:4940007811","494:4940007282","496:4960008763","494:4940007385","494:4940008321","496:4960007416","494:4940008035","490:4900000399","494:4940008109","487:4870002445","490:4900000332","494:4940007821","496:4960007418","494:4940005339"],"twin_admin_codes":[494,490,494,494,496,494,494,496,494,494,494,494,494,496,494,494,496,494,490,494,487,490,494,496,494],"twin_sims":[0.584429188558263,0.5523002126885379,0.5152965282314796,0.47350958332449483,0.4650258106888024,0.4438723912540762,0.43161959049737025,0.4312797900806686,0.4115236464792587,0.4019470899679204,0.3965112538902136,0.3902734817209454,0.3644739072064554,0.36238686671599046,0.3619328275548396,0.3524082858806831,0.34373504730761695,0.3419902225192348,0.33939598675807947,0.33616706624711634,0.33372857620688556,0.32067466422133634,0.31417483280387437,0.3121619469334497,0.3103523133567752],"twin_dists":[0.13460908311888609,0.1415171338645654,0.14955460414855257,0.1588066152370333,0.16071540057745515,0.1655294198775273,0.16835768161107928,0.16843656885565608,0.17306854077972927,0.1753483368714369,0.1766532567639632,0.1781608683461423,0.18452238035728963,0.18504657555359186,0.18516081752052624,0.1875744512882212,0.18980205494024002,0.19025376826137297,0.19092766622515095,0.1917703143994633,0.19240959097294422,0.1958762330300643,0.19763173226441555,0.19817954515957395,0.19867376507374931],"n_dims_used":45,"mean_confidence":0.9062357584635417},"coverage":{"mean_confidence":0.9062357584635417,"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}}