{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001578","500:5000001517","500:5000002266","500:5000002020","500:5000001522","500:5000002390","500:5000001247","500:5000001526","500:5000000958","500:5000001406","500:5000001355","500:5000000719","500:5000001018","500:5000001717","500:5000000718","500:5000000780","500:5000002279","500:5000001823","500:5000001463","500:5000001583","500:5000001356","500:5000001357","500:5000001310","500:5000001370","500:5000001581"],"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":[0.934140968738143,0.9075164704714658,0.8472515884975862,0.8387685380888952,0.8111326665028764,0.8041493800007483,0.7990469980174476,0.7975277535888661,0.7818792963999475,0.7739729904217267,0.7692189126528824,0.7689574359574125,0.763365997327726,0.7629429616769532,0.7575187380736266,0.7462240954761447,0.7386084492977059,0.7371729187415557,0.7352596175235777,0.7346164580045006,0.7335460319577343,0.7315637172317102,0.7303015408350096,0.7187301124596845,0.7172957492962703],"twin_dists":[0.047940373721737664,0.05721662177889053,0.07477829532329695,0.0770146924827464,0.08403263812232603,0.0857506530597136,0.08699371138712363,0.08736193378073688,0.09110765225111897,0.09297023279145583,0.09408143683798718,0.09414237088052628,0.09544099213781944,0.09553890833700696,0.09679039483166015,0.09937381473020346,0.10109998310129768,0.10142404031388838,0.10185532355001017,0.10200014181249942,0.10224099205719107,0.10268645365519175,0.10296970942951847,0.10555358406559087,0.10587233133313684],"n_dims_used":45,"mean_confidence":0.9226642184787326},"coverage":{"mean_confidence":0.9226642184787326,"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}}