{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004077","500:5000004252","500:5000003185","500:5000004253","500:5000003721","500:5000003722","500:5000004780","500:5000005124","500:5000004954","500:5000003720","500:5000003021","500:5000004078","500:5000003541","500:5000005296","500:5000005125","500:5000003719","500:5000004075","500:5000003543","500:5000005460","500:5000004779","500:5000004605","500:5000005295","500:5000004431","500:5000005297","500:5000004603"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9867313475410165,0.976507743501294,0.9607507203528111,0.9525813481002974,0.9379494974247206,0.9373615411583509,0.9105443247647158,0.8936090196652591,0.874258214935282,0.8724917148648174,0.8609745697929065,0.8558570089871389,0.8460558114106415,0.8446735510745016,0.8351527095092177,0.8214567591785147,0.8185884826477524,0.8147009962860828,0.8017248936811749,0.7965641123107935,0.7914337656062883,0.7670046442895425,0.763226750383141,0.7622922327069389,0.7595852440566903],"twin_dists":[0.02122760059899521,0.028318951837146212,0.036752552277852214,0.04048243010198727,0.046486784267499574,0.046713750373963026,0.056226113830818006,0.06160130190506933,0.06732949621610666,0.06783430900231349,0.07106171570066618,0.07246297231937793,0.0750961981930708,0.07546256615594918,0.07795513879962257,0.08145439168240409,0.08217551681146706,0.08314688196459288,0.08634255868981791,0.08759505322266366,0.08883055780915804,0.09459685756271992,0.09547322745054956,0.09568943684839634,0.09631447253661107],"n_dims_used":44,"mean_confidence":0.9204509908502753},"coverage":{"mean_confidence":0.9204509908502753,"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}}