{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007883","490:4900007994","490:4900009832","490:4900007768","490:4900008449","490:4900009831","490:4900009830","490:4900008454","490:4900009427","490:4900009324","490:4900010137","490:4900008233","490:4900009120","490:4900010040","490:4900008226","490:4900008667","490:4900009630","491:4910005105","490:4900008668","490:4900007900","490:4900008671","490:4900011062","490:4900009633","490:4900009530","491:4910005708"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,491],"twin_sims":[0.3233578903867041,0.2785102252442663,0.26787668327811165,0.21587405391818978,0.19473919452172966,0.19134554528468045,0.17483438625790784,0.16839785470071564,0.1649806048464434,0.16021369479897513,0.14930678337125958,0.111412083945263,0.10920776338053685,0.10845255615958944,0.10623506411691226,0.10456836192965907,0.10101065644076744,0.09982882393637274,0.09584079265544752,0.09336652694300904,0.08466273280752919,0.08188827566645322,0.07218617479784757,0.0706442739744665,0.06435980977584414],"twin_dists":[0.19515737094969537,0.20766118320033128,0.2107994192788596,0.22741464970969674,0.2349324352579045,0.2361912685763905,0.24255020146741976,0.24514482349975425,0.24655140601608017,0.2485491480757863,0.25328869177436214,0.2720874838466221,0.2733235121601446,0.2737514192509549,0.275021366351393,0.2759895035503095,0.2780969894962945,0.2788099031701547,0.2812654967807079,0.2828296830031288,0.2886066967136326,0.2905475128609943,0.2977785364900677,0.2989990643036915,0.30420951764596776],"n_dims_used":45,"mean_confidence":0.8777114020453559},"coverage":{"mean_confidence":0.8777114020453559,"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}}