{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008116","473:4730008457","473:4730008289","473:4730008535","473:4730007470","473:4730008458","473:4730007358","473:4730007809","473:4730008534","473:4730007694","473:4730008533","473:4730008110","473:4730008455","473:4730008456","473:4730007360","473:4730008536","473:4730008682","473:4730008111","473:4730008372","473:4730008371","473:4730007475","473:4730007922","473:4730007699","473:4730007700","473:4730007811"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9878877570594009,0.9769240704047676,0.959716351571218,0.9519278835389288,0.9506113158649642,0.9474745255273285,0.9423049430887139,0.9371365789442986,0.9362329922056681,0.9305453157702261,0.9283258095128327,0.9260283919373411,0.9226219423322207,0.917513109866003,0.9001553770492838,0.8999459777225245,0.8905778936845066,0.8870980313904686,0.8738926577563927,0.8694812690090536,0.8512730914572405,0.8484357044618699,0.8438510099777493,0.833746381105862,0.8240094664377603],"twin_dists":[0.020275561308971447,0.028063918632611977,0.03724364878036497,0.040767351100901565,0.041336015917422995,0.0426634145905615,0.04477425088128651,0.04680033787586668,0.04714673227657228,0.04927859887222993,0.05008931499515377,0.05091688949529829,0.05212344720955231,0.053890372871728244,0.05956919270385358,0.059635033391084565,0.06252474220603861,0.06357214407165152,0.06743418766766285,0.06868837748497236,0.07370243739639736,0.07446259983193572,0.07568002200158556,0.07831895118348414,0.08080933388436398],"n_dims_used":44,"mean_confidence":0.9141706986860796},"coverage":{"mean_confidence":0.9141706986860796,"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}}