{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001715","477:4770000954","477:4770001755","477:4770000994","477:4770002335","477:4770001948","477:4770001716","477:4770002139","477:4770001647","477:4770002199","500:5000001182","477:4770003813","500:5000001132","477:4770000777","499:4990002570","500:5000002366","485:4850000392","477:4770003534","499:4990002474","500:5000002009","499:4990002569","499:4990002144","477:4770001602","500:5000001391","477:4770003644"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,500,477,500,477,499,500,485,477,499,500,499,499,477,500,477],"twin_sims":[0.7856999747293326,0.7852175853248656,0.7381773277076425,0.7183614014033458,0.716927675111387,0.7164829795842025,0.6908646690137777,0.6743812680373623,0.6726722025067859,0.6718328897694562,0.6696719063479389,0.6488621585940498,0.6470346634952747,0.6467643662083332,0.6459813832032106,0.6406416291460726,0.6365512504884736,0.6252996206701076,0.6177509011837722,0.6166360405836052,0.6117847056316609,0.6110533814277256,0.6079056428010404,0.606991613134891,0.6008502916962318],"twin_dists":[0.0902006637469392,0.09031543579246733,0.10119734741688252,0.10563555084244194,0.10595407349989315,0.10605280366914041,0.1116937689428061,0.1152828526764212,0.11565352439219759,0.1158354688187131,0.1163036553578008,0.1207951394061162,0.1211883344729743,0.12124647615291874,0.12141487780098974,0.12256258315930227,0.1234409478164774,0.12585425538744696,0.12747165715520983,0.12771045303322842,0.12874942690295843,0.12890603325565497,0.12958006602744415,0.12977578478777785,0.1310908419771892],"n_dims_used":45,"mean_confidence":0.9228318956163194},"coverage":{"mean_confidence":0.9228318956163194,"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}}