{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000049","500:5000000405","485:4850006990","485:4850006769","485:4850006849","485:4850007008","485:4850006348","500:5000000338","485:4850007276","485:4850005404","500:5000000628","485:4850005724","485:4850007079","485:4850006833","485:4850006535","485:4850006848","485:4850005048","485:4850005110","485:4850007685","485:4850006455","485:4850006623","485:4850007286","485:4850005739","485:4850006258","485:4850004899"],"twin_admin_codes":[500,500,485,485,485,485,485,500,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6712613714232702,0.6431470257112525,0.6389214361901462,0.39662677889674797,0.37797377170267904,0.3543997768981827,0.3215635596470026,0.30850434742530014,0.29882311868649525,0.2968579376670204,0.2948364530951809,0.28971162589184385,0.2877245701688028,0.2867797951475608,0.28110782207688173,0.28061378224453726,0.28056318364949984,0.2800887510962252,0.27754703134647324,0.27693502974899364,0.2718016991358798,0.2710297976528845,0.2696292861144947,0.2618270298576692,0.25557908082234004],"twin_dists":[0.11595932785877437,0.12202424133654417,0.12293205505020989,0.1766254393044993,0.18116727289339962,0.1870670286612442,0.19563771828084814,0.19918015985157947,0.2018621785931571,0.20241275958226734,0.2029813570360992,0.2044332719987834,0.20500033583555394,0.20527077663159773,0.20690574980737111,0.20704909913475752,0.20706378932969433,0.207201608706801,0.20794238821222788,0.20812137172446069,0.2096322703076035,0.20986097750812735,0.2102769646799646,0.212619346174572,0.21452681833456158],"n_dims_used":45,"mean_confidence":0.9206676907009549},"coverage":{"mean_confidence":0.9206676907009549,"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}}