{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004523","490:4900002557","490:4900001517","494:4940008966","490:4900002100","490:4900003140","490:4900002106","494:4940008986","490:4900002404","490:4900001386","494:4940008991","490:4900004517","494:4940007013","490:4900001651","490:4900003549","490:4900004377","494:4940006798","494:4940007862","490:4900004659","490:4900001939","494:4940007755","490:4900009190","490:4900004518","490:4900003820","494:4940007129"],"twin_admin_codes":[490,490,490,494,490,490,490,494,490,490,494,490,494,490,490,490,494,494,490,490,494,490,490,490,494],"twin_sims":[0.07254605447129293,0.0474082321848833,0.03310572807469524,0.029720847190352666,0.028293170216664616,0.026930534257474874,0.021698482259230132,0.021323769522738092,0.020319012927227417,0.019850227826361106,0.017469035324831732,0.017162379863829354,0.014317121988335929,0.013143203054887434,0.012902597919809059,0.012721352296591633,0.01264578564612014,0.012496139821201261,0.011184742487627445,0.010695880879965954,0.010003767847987824,0.009335485311524798,0.0091543417424044,0.008938874272527484,0.008351551647640789],"twin_dists":[0.2974967093446004,0.3207115966755904,0.33907186609507617,0.3443955299018119,0.3467981915020344,0.3491906690294986,0.3594738575511903,0.3602903153801601,0.3625428684142947,0.36362721776433493,0.3695071988817593,0.3703147542055949,0.37848104628018175,0.38227471704700206,0.38308908241267037,0.3837114600234623,0.3839732691419023,0.38449584875482584,0.38932917237970505,0.39126062177676046,0.3941340193558824,0.3970818738853851,0.3979133449369196,0.39892172840539003,0.4017850644999503],"n_dims_used":45,"mean_confidence":0.9101999918619792},"coverage":{"mean_confidence":0.9101999918619792,"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}}