{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001211","476:4760001368","476:4760001120","476:4760001330","476:4760001294","476:4760001114","476:4760001362","476:4760001162","476:4760001216","476:4760001163","476:4760001365","476:4760001367","476:4760001293","476:4760001331","476:4760001255","476:4760001168","476:4760001122","476:4760001257","476:4760001065","476:4760001260","476:4760000219","476:4760001297","476:4760001213","476:4760000384","476:4760001364"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9611743366042016,0.9236721427340058,0.9135880948090657,0.8677775079854095,0.8663072853982328,0.8443243035378444,0.8022080449693082,0.792556543360627,0.7770934310312377,0.7446713966561994,0.7299455941871671,0.7242553494202301,0.7208337522335634,0.7181920366818833,0.7010728292982245,0.6760228750423684,0.6569236253871382,0.6482677641620735,0.6428081804195769,0.6426961765599692,0.6339701149110387,0.6329156485990665,0.6181167234937726,0.6158206051395385,0.6150674759142944],"twin_dists":[0.03654967815036739,0.0517539954127493,0.055215896944540786,0.06916835842926547,0.06958063694244315,0.07555494757465421,0.08622478561423104,0.08856096010747111,0.0922373491415498,0.09972673402675128,0.10304953801616289,0.10432264798933306,0.1050855155387871,0.10567319446243653,0.10945630457614332,0.11492657367221375,0.1190585025356585,0.12092304503134445,0.12209706585494186,0.12212113657543883,0.1239949028350436,0.12422114480907052,0.12739329690609824,0.1278851045571724,0.1280464047603107],"n_dims_used":44,"mean_confidence":0.9138216538862749},"coverage":{"mean_confidence":0.9138216538862749,"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}}