{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008921","468:4680009104","468:4680009587","468:4680009494","468:4680008542","468:4680008926","484:4840006385","468:4680009586","468:4680008929","471:4710002839","468:4680008930","468:4680008826","484:4840002183","468:4680009019","468:4680008925","468:4680008927","468:4680008736","484:4840005898","468:4680008541","468:4680010385","468:4680009854","476:4760002947","476:4760003114","468:4680008543","471:4710001748"],"twin_admin_codes":[468,468,468,468,468,468,484,468,468,471,468,468,484,468,468,468,468,484,468,468,468,476,476,468,471],"twin_sims":[0.8506628647688395,0.6146673126938249,0.5899419679871536,0.5598042436624371,0.5446338516877308,0.4897693145876558,0.4748024677582759,0.47046660834226717,0.4548702810650943,0.44458971115707446,0.4314909665754016,0.4263909502672004,0.41636984895268303,0.4054270366924137,0.39263661520779286,0.383491172065039,0.377648054209113,0.3672678608629951,0.3596589970587194,0.3580485656051266,0.35047461912638145,0.34887772639548076,0.3378011869585482,0.33189018497538786,0.3255399100396887],"twin_dists":[0.07386636840975402,0.12813210671184372,0.13342745145667084,0.13989937517786344,0.14317347715472822,0.15517917506910145,0.15851673783860654,0.15948992026626083,0.1630163329745378,0.16536479609518306,0.16838753966957618,0.16957437125065106,0.17192373885174345,0.1745171339564254,0.17758841337515643,0.17981296802840382,0.181247521663033,0.18382299598448157,0.18573404208031746,0.18614114660636516,0.18806857091284054,0.1884777088822204,0.19134331661177154,0.19289322738158893,0.19457523430858328],"n_dims_used":44,"mean_confidence":0.9183472720059481},"coverage":{"mean_confidence":0.9183472720059481,"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}}