{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011730","490:4900010702","490:4900012122","490:4900011529","490:4900011871","490:4900010709","490:4900011799","490:4900010444","490:4900009173","490:4900012188","490:4900010798","490:4900011035","490:4900011789","490:4900009377","490:4900012191","490:4900011604","490:4900009064","490:4900009588","490:4900010786","490:4900011613","490:4900009065","490:4900011809","490:4900011122","490:4900011724","490:4900011723"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.33027495720579125,0.2700846894362671,0.25291073748439036,0.24323957037144403,0.2368119887408481,0.2330911810167621,0.22375352192747147,0.20706756840053545,0.2060625521671913,0.20397989331296776,0.20189079266992727,0.1780669161989771,0.17396420258380577,0.17297601869638657,0.1634361816000298,0.15847100553958876,0.1494085805867846,0.14112191263516494,0.1410471607614095,0.14073008550322727,0.13652516704467096,0.13543263952852466,0.13172469912642135,0.12860512468121418,0.12286816492949024],"twin_dists":[0.19331936470457664,0.2101415522657953,0.215350437891373,0.21838297025506784,0.22044171406130564,0.22165017624754882,0.22473992409943655,0.2304831354856441,0.23083892286300786,0.2315800029430633,0.2323286045681907,0.24127281414631194,0.2428969405915431,0.24329220409636654,0.2471940179464631,0.24929025604776214,0.25324329979102256,0.25701574551277273,0.2570505152384223,0.2571981508499255,0.25917991057489104,0.25970227322290423,0.261499056487998,0.26304047892005394,0.26595069047913883],"n_dims_used":45,"mean_confidence":0.9162809583875868},"coverage":{"mean_confidence":0.9162809583875868,"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}}