{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001515","480:4800001347","480:4800002105","480:4800002541","480:4800001348","480:4800001282","480:4800002537","480:4800001682","480:4800002156","480:4800002104","480:4800001995","480:4800002443","480:4800001283","480:4800002171","480:4800002218","480:4800002157","480:4800001349","480:4800001572","480:4800002390","480:4800002219","470:4700004710","480:4800002404","470:4700005211","470:4700006069","480:4800002116"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,470,470,480],"twin_sims":[0.32253198465430094,0.2679207926368098,0.21585481693062258,0.2051579745194334,0.20127824434185404,0.1846444081983434,0.14967739305667369,0.145486947876692,0.1419526965116006,0.13339922256614195,0.13100865181486396,0.12461840855021389,0.12244929793088535,0.11117027085145367,0.11085254596354245,0.10875047955828991,0.10130534084093948,0.09798140372625018,0.0941888726366506,0.09335029985383445,0.09108978339553535,0.0869505963297349,0.08523117579847066,0.08445254353417145,0.07184796044924102],"twin_dists":[0.19537828291296627,0.21078624423920417,0.22742125936652213,0.2311601693070076,0.2325491116167626,0.23872353982595704,0.2531235441707613,0.2550087394806195,0.2566302385942894,0.2606829743889913,0.2618504093432837,0.26505209343289843,0.26616718551226476,0.2722221476623429,0.272399430527771,0.273582338392517,0.2779202446905024,0.2799376759393356,0.28230622431156105,0.28284004878125035,0.2842981674865208,0.2870440765654761,0.2882153365913211,0.2887519379546622,0.2980444361835657],"n_dims_used":43,"mean_confidence":0.9211174720941588},"coverage":{"mean_confidence":0.9211174720941588,"n_dims_used":43,"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}}