{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010565","500:5000011285","500:5000011005","500:5000010740","500:5000011339","500:5000011287","500:5000011000","500:5000009857","500:5000010077","500:5000009862","500:5000011461","500:5000010067","500:5000009849","500:5000010744","500:5000010166","500:5000011462","500:5000009526","500:5000010283","500:5000010070","500:5000009971","500:5000011222","500:5000010480","500:5000011275","500:5000011081","500:5000009745"],"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":[0.8332019785700411,0.8048246529022656,0.8004470793706989,0.7896782254618971,0.7448257437777288,0.7279161360478518,0.7233199836368412,0.7222176856077895,0.7094881555496024,0.7068379061401281,0.6990964127587673,0.6575256659086164,0.6494332519671928,0.6476747724919769,0.6436445138371732,0.6394408463152057,0.6336440638510967,0.6240777828895411,0.6225058927002566,0.6193573255197008,0.614038177652466,0.6071091605118885,0.6033612765459632,0.6006788978492962,0.6005906824188516],"twin_dists":[0.07845949745527998,0.08558538486767162,0.08665360847928995,0.08925122293067202,0.0996916748834864,0.1035042522588903,0.10453138774811431,0.10477719254463781,0.10760185163582744,0.10818691493740588,0.10989048938805229,0.11892865429191186,0.12067223064010119,0.12105063086030773,0.1219173121057438,0.1228205059380722,0.12406486284975005,0.12611612086047952,0.12645296460773944,0.12712754225837974,0.12826684392312027,0.12975061472203234,0.13055314344038974,0.1311275453052274,0.1311464363750362],"n_dims_used":44,"mean_confidence":0.9225632060657848},"coverage":{"mean_confidence":0.9225632060657848,"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}}