{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005099","491:4910004747","491:4910005103","491:4910005204","491:4910005104","491:4910004749","491:4910005350","491:4910005917","491:4910005206","491:4910005003","491:4910005152","491:4910005554","491:4910005403","491:4910005362","491:4910005552","491:4910005564","491:4910005412","491:4910005759","491:4910005905","491:4910005259","491:4910005459","491:4910005105","490:4900008226","491:4910005802","490:4900010399"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491,490],"twin_sims":[0.7589399770194832,0.6989767237973905,0.5812768838982229,0.5073552646004871,0.43591090911208547,0.41002380083704953,0.39706573457639727,0.33067255740548335,0.2917436531544312,0.2766049452487844,0.24150217216435818,0.23321193280926805,0.22323854086350098,0.2226693388943344,0.2139409073586222,0.2117754186344918,0.1845943369909342,0.16879206660395057,0.1679572982380085,0.16343127260013965,0.1597849679943141,0.15424184233093677,0.15271308125025912,0.15109845726606064,0.1493332320998519],"twin_dists":[0.09646319222450898,0.10991676724027775,0.13528509503418995,0.15129611900335327,0.1673635625285967,0.17342403140481516,0.17651977634030933,0.19321436212657528,0.20385576807139333,0.2082180071552279,0.21893593855705873,0.22161076016084974,0.22491279508197887,0.22510417672268623,0.22808085759159225,0.22883198513110573,0.23874270204554593,0.2449838876170146,0.24532500040800118,0.24719606750002618,0.24873092525516668,0.25111382438017615,0.2517820117290745,0.2524930801482052,0.2532768959363035],"n_dims_used":45,"mean_confidence":0.8859629313151042},"coverage":{"mean_confidence":0.8859629313151042,"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}}