{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006870","490:4900005760","490:4900006390","490:4900007257","490:4900006760","490:4900005107","490:4900006276","490:4900007493","490:4900006157","490:4900007365","490:4900005900","490:4900006144","494:4940007900","490:4900007241","490:4900003705","490:4900012771","490:4900001156","490:4900007009","490:4900000584","490:4900006509","490:4900012841","494:4940008286","490:4900008303","490:4900006517","490:4900007245"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,494,490,490,490],"twin_sims":[0.3768883609670417,0.36112071474051144,0.32568204741142576,0.28176712761663814,0.2752654948304305,0.22353851016009818,0.21303366625439799,0.1885223049383785,0.1869627146398643,0.18320714865806217,0.1772087815400574,0.16385832864768957,0.15536180613657516,0.14631473039917803,0.1438525225047692,0.14203291589139538,0.14055976979847717,0.1389780267568364,0.13857054379139744,0.1383452036576513,0.1376313105496904,0.13103061476034786,0.12811516400136894,0.12706372306226332,0.1266149203143918],"twin_dists":[0.18143482239521738,0.18536533710519054,0.194537389037918,0.206714685000749,0.2086108693588,0.22481206787349942,0.22839491663842235,0.23725043567551143,0.23784029918458327,0.23927504029822178,0.24161030068164993,0.24701793401926153,0.2506273861245892,0.2546331856740988,0.2557549299844472,0.25659310352344816,0.2572775550529699,0.2580184402991401,0.25821032319300685,0.25831661644550813,0.25865421740682815,0.26183961098842967,0.2632851342840077,0.2638125574129499,0.2640386926200482],"n_dims_used":45,"mean_confidence":0.9210818820529514},"coverage":{"mean_confidence":0.9210818820529514,"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}}