{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004501","466:4660003821","496:4960003089","466:4660005360","466:4660004131","466:4660002875","466:4660004111","466:4660005458","466:4660003829","466:4660003815","466:4660003767","466:4660003388","466:4660004275","466:4660003879","466:4660004130","496:4960007776","466:4660003654","466:4660005701","466:4660007742","494:4940007879","466:4660005457","466:4660007159","493:4930006776","466:4660007504","466:4660003541"],"twin_admin_codes":[470,466,496,466,466,466,466,466,466,466,466,466,466,466,466,496,466,466,466,494,466,466,493,466,466],"twin_sims":[0.5742139889594823,0.48857269566393813,0.47451693100359965,0.44624457757026265,0.4333004580872285,0.41541790431062264,0.38655920334238186,0.37847121259561584,0.3734299440699945,0.35328681888831726,0.3414325779624361,0.3222715171802356,0.3193305333470625,0.316458984871251,0.3149303332791295,0.3124816974880847,0.3065324968889776,0.30038737649136893,0.29912421828436037,0.29225460918994567,0.2863566330709864,0.28562394104596145,0.28373058602004075,0.2827418133307134,0.2799968426040868],"twin_dists":[0.13680082990810466,0.1554448423262038,0.15858073556991212,0.16498539407521767,0.16796782404622196,0.17214815693298563,0.17906392782617347,0.1810447805383432,0.18228982969902538,0.18735042208577446,0.19039839463000438,0.1954480177894947,0.19623760478850796,0.1970125028508212,0.19742663582668396,0.19809238994292175,0.19972242934876203,0.2014254388627821,0.2017780079663135,0.20371093055088693,0.20539207949872437,0.20560236636705967,0.2061472770614019,0.20643271892322612,0.20722832386875423],"n_dims_used":45,"mean_confidence":0.9159242418077257},"coverage":{"mean_confidence":0.9159242418077257,"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}}