{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002964","500:5000004683","500:5000004321","500:5000004848","500:5000005368","500:5000003789","500:5000004326","500:5000005369","500:5000002669","500:5000004857","500:5000004150","500:5000004146","500:5000004872","500:5000003261","500:5000004322","500:5000005204","500:5000003456","500:5000004325","500:5000005024","500:5000005367","500:5000003453","500:5000003117","500:5000004698","500:5000003641","500:5000002805"],"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":[0.8707830044042598,0.7152610986560247,0.7045561190715038,0.7006037132000366,0.6802062974594835,0.6734835394917864,0.6718445747509632,0.6681065674105598,0.661001775947616,0.656612234548899,0.6385201905411753,0.6380911341101393,0.6199763006686648,0.612076324524557,0.6093638479903299,0.6053435579744859,0.6052377812460765,0.6038808691002915,0.6029141986329979,0.599054928486665,0.5836759693540748,0.5832564881731067,0.5811061322306557,0.5738800434165723,0.5680393255533113],"twin_dists":[0.06832002120067684,0.10632392541466582,0.10868986150941143,0.10955940607090557,0.11401754368614025,0.11547758815788113,0.115832936176327,0.1166425591351249,0.11817846919738256,0.11912565449948155,0.12301821980525166,0.12311034987400511,0.12699494040024348,0.1286869785081506,0.12926782126020905,0.1301286779579233,0.1301513276880963,0.13044188217091343,0.13064887781108342,0.13147532274950463,0.1347705867793777,0.1348605374575747,0.13532172062625003,0.1368725388558219,0.13812744024114812],"n_dims_used":44,"mean_confidence":0.921404405073686},"coverage":{"mean_confidence":0.921404405073686,"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}}