{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010986","490:4900009434","490:4900010490","490:4900010822","490:4900009423","490:4900009841","490:4900009420","490:4900010228","490:4900009536","490:4900010136","490:4900010039","490:4900008338","490:4900010649","490:4900008562","490:4900009838","490:4900008112","490:4900011220","490:4900008786","490:4900007779","490:4900011077","490:4900007778","490:4900008336","490:4900010750","491:4910005467","490:4900008119"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490],"twin_sims":[0.6098855790284952,0.24889503908553814,0.23917524125365303,0.19713691346342016,0.19254189273174396,0.1862394607070398,0.1639557431712327,0.15823229619888296,0.14946828594329592,0.1417107452108735,0.13715242134147465,0.1348043184345482,0.1166544501543777,0.11312963607087193,0.11103065314375685,0.1080128184860972,0.09911126277533107,0.0933138558889892,0.0888331184230268,0.08833561319400074,0.08795846123791785,0.0857087927964545,0.08048709862063286,0.07895939642693756,0.07694446363880787],"twin_dists":[0.12915610172790243,0.21660043219089978,0.21968059482819174,0.2340521894076087,0.23574573700641724,0.23811501817482617,0.24697734757414072,0.24939223263410412,0.2532166874215558,0.2567423370725844,0.25888141927399766,0.2600041205281413,0.2692219576697122,0.2711374275134614,0.27230000272033583,0.27400164310195857,0.2792459855034417,0.2828633341758444,0.2857826485868158,0.286113933682536,0.28636606493297845,0.28788811308594375,0.2915477368295906,0.2926543137852397,0.2941404183071672],"n_dims_used":45,"mean_confidence":0.8867603725857205},"coverage":{"mean_confidence":0.8867603725857205,"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}}