{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007021","473:4730007135","473:4730007137","473:4730006685","473:4730006910","473:4730006799","473:4730006686","473:4730006573","473:4730006909","473:4730006798","473:4730007249","473:4730006897","473:4730007136","473:4730007252","473:4730006908","473:4730007250","473:4730007015","473:4730007139","473:4730007024","473:4730006911","473:4730007023","473:4730007241","473:4730007020","473:4730006907","473:4730007022"],"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":[0.9866050676855946,0.984347499488542,0.9836767905726905,0.9787995364355538,0.9772258808911889,0.9758991395307374,0.9755019072855318,0.9731867583464993,0.9717733306433705,0.9567893581032446,0.956549751158022,0.9523598944617543,0.9509151715797679,0.9508931167814508,0.9491642045999016,0.9487126245563826,0.9400962526109761,0.9383684484888131,0.9299491961901999,0.926982977884162,0.9253919258301067,0.9221709800387798,0.9209342756376226,0.9167930524675655,0.9167026176353411],"twin_dists":[0.021329055523922027,0.023069668011507196,0.023562754776542284,0.026886478856887157,0.02787764580005772,0.02868788289846187,0.02892626656537923,0.03028013266854471,0.03107921210012384,0.03860223633885043,0.03871152078629849,0.040579189608349435,0.041205398585085096,0.041214891725367075,0.041953064469608135,0.04214395913142275,0.0456497322697351,0.04632446729749528,0.049497456161020185,0.05057442480702202,0.05114414686878576,0.05228141900629224,0.05271259935568451,0.0541355472167915,0.054166274755157444],"n_dims_used":44,"mean_confidence":0.9117144671353427},"coverage":{"mean_confidence":0.9117144671353427,"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}}