{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004628","485:4850009047","498:4980002554","498:4980002950","498:4980004713","498:4980003155","498:4980004437","498:4980003018","500:5000009781","484:4840004054","498:4980003068","498:4980004741","498:4980003129","500:5000009331","498:4980003217","498:4980001999","498:4980004015","498:4980003035","498:4980003866","500:5000009201","498:4980001818","498:4980004747","498:4980003039","500:5000009901","500:5000011027"],"twin_admin_codes":[498,485,498,498,498,498,498,498,500,484,498,498,498,500,498,498,498,498,498,500,498,498,498,500,500],"twin_sims":[0.32744811707350585,0.3227904882692788,0.31023694152156295,0.30196735883987463,0.28376047835497276,0.2836834665539957,0.28323900543004915,0.28234927146166794,0.27004055184530734,0.2684825120974045,0.2644627262088955,0.26379508378401406,0.25867652293196797,0.2558852893129903,0.2549714511228559,0.25066585772002137,0.247285948058475,0.23503628872021876,0.23410302174430067,0.23218504615818542,0.23057961470992552,0.2303484281097418,0.22861197941312164,0.22379970751077083,0.22283006213243542],"twin_dists":[0.19406791876016935,0.19530910488992506,0.19870532952342837,0.20098565565767534,0.2061386570075726,0.20616086601593253,0.20628911283290532,0.20654620625729397,0.2101546702272393,0.2106185815750092,0.21182325500700128,0.2120244402343581,0.21357755340079954,0.21443265250899585,0.21471388966979602,0.21604764194066856,0.2171049249226614,0.22101687183210472,0.22132030209317058,0.22194638782817983,0.2224730691791925,0.22254911153963522,0.2231218839876593,0.2247244332880888,0.2250501040461617],"n_dims_used":45,"mean_confidence":0.9320882161458334},"coverage":{"mean_confidence":0.9320882161458334,"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}}