{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003481","471:4710003482","471:4710003519","471:4710003483","471:4710003438","471:4710003439","471:4710003394","471:4710003575","471:4710003577","471:4710003563","471:4710003318","471:4710003141","471:4710003183","471:4710003350","471:4710003351","471:4710003440","471:4710003262","471:4710003406","471:4710003533","471:4710003184","471:4710003534","471:4710003576","471:4710003407","471:4710003317","471:4710003537"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.9756047516428806,0.971930379035576,0.9483904083862742,0.9456543703027083,0.9303059629950239,0.9180163137263847,0.9147047258782562,0.9107721123317485,0.8897367981330336,0.8881960103421384,0.8837146387353492,0.8810070197124075,0.8725437805935741,0.8670707436425856,0.8353345738109632,0.8176727212362762,0.8122406160366932,0.7990382073732321,0.7952186036790669,0.7899240024176686,0.7775373852776722,0.777125633218445,0.7685630429803122,0.7669095539127282,0.7633935420676559],"twin_dists":[0.02886472805596625,0.03099138567863066,0.04227969666270546,0.043416998672630734,0.04936657374571433,0.053718486168736666,0.05484148256187423,0.056151025176115886,0.06277912737821684,0.0632430954986383,0.06457807610184807,0.06537466440059962,0.0678194693585575,0.06936676723478796,0.07790801193794146,0.08240495153217124,0.08375820211823916,0.08699584445795182,0.08791998796588701,0.08919239276171173,0.09213284634285707,0.09222977101498007,0.09423424410696274,0.09461896231952725,0.09543461500758668],"n_dims_used":43,"mean_confidence":0.9231303902559502},"coverage":{"mean_confidence":0.9231303902559502,"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}}