{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000076","498:4980000089","498:4980000048","498:4980000085","498:4980000062","498:4980000049","498:4980000075","498:4980000114","498:4980000021","498:4980000111","498:4980000070","498:4980000110","498:4980000036","498:4980000047","498:4980000064","498:4980000037","498:4980000084","498:4980000045","473:4730007037","498:4980000051","498:4980000046","498:4980000288","498:4980000060","498:4980000061","498:4980000290"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498],"twin_sims":[0.966886042119283,0.9005819981633747,0.9002521138852535,0.8888094580104261,0.8744557165677888,0.8449212476318819,0.8349320328872151,0.8273698755632137,0.8130469796329467,0.7873545237075278,0.7860133417245275,0.7851443399181587,0.7731569363008202,0.740111134589442,0.7190800143496855,0.7105487012404073,0.6983758292162662,0.6900339933954777,0.6817989501932499,0.6766953422478293,0.6633121663003785,0.6364395637512599,0.629581260241806,0.6264687115539775,0.6083563212407691],"twin_dists":[0.03370468769343615,0.05943487357780845,0.05953875667384357,0.06305868442951633,0.06727288442908642,0.0753970011302658,0.07801229871381773,0.0799553237765152,0.08355813760754655,0.08980642974112624,0.0901260656920108,0.0903328560456433,0.0931614291620663,0.10076032724471501,0.10547577869871967,0.1073674497581043,0.11004866747362457,0.11187530615434366,0.11367103913907667,0.11478055882784581,0.11767940990504147,0.12346492248454438,0.12493633347625549,0.12560366361587644,0.1294835630050541],"n_dims_used":45,"mean_confidence":0.926432630750868},"coverage":{"mean_confidence":0.926432630750868,"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}}