{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002635","500:5000004467","473:4730001566","473:4730003467","473:4730002315","473:4730004146","500:5000002234","473:4730000046","473:4730004310","473:4730002820","500:5000001779","500:5000002906","500:5000002358","500:5000003398","500:5000001874","473:4730001412","473:4730002162","478:4780006337","473:4730002256","473:4730002755","467:4670004615","473:4730002694","473:4730003367","473:4730002631","498:4980000445"],"twin_admin_codes":[473,500,473,473,473,473,500,473,473,473,500,500,500,500,500,473,473,478,473,473,467,473,473,473,498],"twin_sims":[0.2546951915115051,0.25423642517350686,0.2278314663157674,0.19047759509573844,0.1877132358709718,0.18434638311169865,0.17258899671972705,0.1718093522306298,0.1707713920894497,0.17016601056125114,0.16850769975188384,0.15615342320065873,0.15522571242195557,0.15466736112461943,0.15076774355684408,0.14761751232999862,0.14490847355925623,0.14260170617400986,0.14144386923903446,0.13835812885521873,0.13566063593993868,0.13464768672610464,0.1331632622026012,0.1322356191210973,0.13068383404940986],"twin_dists":[0.21479903536094694,0.21494056081020638,0.22338027521414208,0.2365157194634477,0.23755601046800348,0.2388376478144122,0.24344744887240463,0.24376094286148264,0.2441798903361143,0.24442508147746428,0.24509995236538346,0.25028510525987663,0.2506863589816018,0.2509287035244711,0.25263941246929394,0.2540453016552783,0.2552721258478535,0.25633024610707383,0.25686614870567764,0.25831051611628836,0.2595930027857412,0.260079531197429,0.26079750188672524,0.2612492349604306,0.2620102696444448],"n_dims_used":44,"mean_confidence":0.918018254366788},"coverage":{"mean_confidence":0.918018254366788,"n_dims_used":44,"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}}