{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011336","500:5000010740","500:5000011275","500:5000011463","500:5000010565","500:5000011382","500:5000011380","500:5000010072","500:5000011283","500:5000011222","500:5000009849","500:5000011076","500:5000011339","500:5000010283","500:5000010165","500:5000011282","500:5000011464","500:5000011000","500:5000010820","500:5000011461","500:5000009857","500:5000010819","500:5000010354","500:5000011422","500:5000009526"],"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":[0.808432274672388,0.7710653004428424,0.7094502949177295,0.6920080201246898,0.6848781579171984,0.6682868134675799,0.6671398505689058,0.6582073711096773,0.6394408463152057,0.6375847015332604,0.6331763999365676,0.6270926469750544,0.6176133900041931,0.6149182711910144,0.6037907832341932,0.6002092832718728,0.5991493692365483,0.5946931490266737,0.5891819691613324,0.5871314196764643,0.5866873622543202,0.5722355011306284,0.5672665733067271,0.5644035708847607,0.5583238581903219],"twin_dists":[0.08469935135861117,0.0936506211537084,0.10761021662460936,0.11144377323295014,0.11300040652299016,0.11660354475192657,0.11685176280497309,0.11878159629693016,0.1228205059380722,0.1232190857105582,0.124165202391261,0.1254699114701798,0.12750111200745293,0.12807835974444334,0.1304611723520975,0.1312281124847619,0.13145509742944683,0.13240953629885358,0.13359031393975143,0.13402979139422413,0.1341249745858658,0.13722573692449153,0.13829357636465345,0.13890933806824007,0.14021827238710158],"n_dims_used":44,"mean_confidence":0.922901760448109},"coverage":{"mean_confidence":0.922901760448109,"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}}