{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003425","477:4770003506","477:4770002258","477:4770002123","477:4770003431","477:4770003289","477:4770003043","477:4770003113","477:4770002461","477:4770001865","477:4770001988","477:4770003040","477:4770002599","477:4770002176","477:4770003427","477:4770002058","477:4770002008","477:4770003504","477:4770002888","477:4770001866","477:4770003114","477:4770001947","477:4770003290","477:4770002069","477:4770002239"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9079487297149137,0.9032485496034527,0.8943763530397265,0.8821850712510785,0.8626183203593547,0.8499151794109723,0.8375210427300627,0.8271650024242965,0.826945431929208,0.8230651221958846,0.821642060358473,0.8202655367375301,0.8152257146931463,0.801168520759669,0.8002919988335075,0.7953600972919657,0.790252689415484,0.786083499764253,0.7759197672530141,0.7725791164471283,0.7671433309488475,0.763088582175262,0.7601111655543372,0.7585651716768721,0.7549262529680264],"twin_dists":[0.05707606700447279,0.058589810000512325,0.061365830165438284,0.06502897768619706,0.07060753000186805,0.07406689140925837,0.07733998783190055,0.08000755107715124,0.08006350162778139,0.08104833037943375,0.08140767174484166,0.08175434765898662,0.08301616514480031,0.0864780693503615,0.08669131646233093,0.08788584855134306,0.08911368484516038,0.09010935995354154,0.09251333718063455,0.09329669356500185,0.09456461404352245,0.0955052080949971,0.09619318287559375,0.09654952930475717,0.09738598619072081],"n_dims_used":45,"mean_confidence":0.922662353515625},"coverage":{"mean_confidence":0.922662353515625,"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}}