{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000326","493:4930004369","493:4930000909","487:4870003687","493:4930004204","493:4930004498","493:4930004925","493:4930004200","487:4870004276","493:4930001384","487:4870004419","493:4930004374","493:4930001007","493:4930001380","466:4660012902","493:4930001378","466:4660013023","466:4660013581","487:4870004415","466:4660013652","494:4940000720","466:4660013024","466:4660013653","493:4930005797","487:4870004130"],"twin_admin_codes":[494,493,493,487,493,493,493,493,487,493,487,493,493,493,466,493,466,466,487,466,494,466,466,493,487],"twin_sims":[0.5273443650627057,0.4331451206943755,0.3587496428170216,0.32618439353329504,0.311228473585479,0.3081664780815222,0.30641556737026465,0.30004527552200905,0.29680313177133166,0.2822602056893325,0.27751439187707866,0.2744831501455057,0.2743300018475409,0.27266457903440333,0.26772934974270063,0.26298629215851543,0.2527907007799337,0.2515578472316226,0.24366969390114043,0.24077994306633646,0.23839009385237042,0.23701720502085433,0.2350318764490107,0.2273984865716274,0.22454267745649414],"twin_dists":[0.14692490140878506,0.16800382713623427,0.1859638047244285,0.19440370844455265,0.19843427625425478,0.19927293377208152,0.1997546486641861,0.20152083934832696,0.20242814509619897,0.20657196923509089,0.20795192773709206,0.20884087350609046,0.20888594510870115,0.20937708028073032,0.2108434361429622,0.21226858553262706,0.2153876183140507,0.2157701373570789,0.2182464679621202,0.2191665634063168,0.2199329170178833,0.22037542540216526,0.22101830452204574,0.22352386719414813,0.22447553046807783],"n_dims_used":45,"mean_confidence":0.9194551255967882},"coverage":{"mean_confidence":0.9194551255967882,"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}}