{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660001554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001566","466:4660000049","466:4660000318","466:4660001150","466:4660000315","466:4660000278","466:4660001249","466:4660000991","466:4660000232","466:4660003464","466:4660002912","466:4660000231","466:4660000090","466:4660001465","496:4960000132","466:4660000355","466:4660000036","466:4660001067","470:4700005179","496:4960000713","466:4660001880","466:4660002161","466:4660009584","496:4960012057","466:4660000500"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,496,466,466,466,470,496,466,466,466,496,466],"twin_sims":[0.663940828684137,0.6527647535713514,0.6400454354269124,0.5892949613209695,0.5241582914819524,0.5216398298873833,0.5206022042534122,0.5096931075928145,0.5087221918695122,0.5036320997217018,0.49945858257408515,0.4963899239303001,0.4812279055538616,0.4805239515716968,0.46985743766555965,0.4600451123043717,0.4406574696579626,0.43043951570831407,0.4247898666358171,0.42200096099755796,0.42189931301091027,0.4216849610218306,0.413351957222772,0.4120887221106474,0.41052962377905255],"twin_dists":[0.1175435498560998,0.11995488731333946,0.12269065019189437,0.13356609978552966,0.14761897328031737,0.14816828206030624,0.14839477928173225,0.15078271188175527,0.1509958573185199,0.1521150449510133,0.15303498342173072,0.15371275443877863,0.15707988294329034,0.15723699926009574,0.1596268883916807,0.16184161374917172,0.16626850390892658,0.16863175328858487,0.1699481647806074,0.17060067530919856,0.1706244916087391,0.17067472256515961,0.17263596229978753,0.1729347546052445,0.17330407861663594],"n_dims_used":45,"mean_confidence":0.9162284851074218},"coverage":{"mean_confidence":0.9162284851074218,"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}}