{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002308","494:4940001797","494:4940003001","494:4940002315","494:4940005511","494:4940002659","493:4930006615","494:4940005989","494:4940002543","494:4940002100","493:4930006623","494:4940005148","494:4940005233","494:4940002206","494:4940003218","493:4930006696","494:4940003678","494:4940001898","494:4940003559","494:4940004997","494:4940005379","494:4940002439","494:4940002538","494:4940001897","494:4940004023"],"twin_admin_codes":[494,494,494,494,494,494,493,494,494,494,493,494,494,494,494,493,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6607350927265568,0.5403097863894755,0.4880333875453142,0.46160280002947685,0.4588007210216565,0.4088482496736936,0.39597038103827015,0.3840944342909364,0.3739056318596607,0.3593613640375838,0.3471222828892074,0.3458625979713848,0.34111849740104566,0.33496818385025434,0.33325420691387275,0.3286773899790036,0.32297275885763627,0.320824703377828,0.3123788835897558,0.3118016846688315,0.3073343337704666,0.30377392013248666,0.30244201021823625,0.2889419185537577,0.28695931814634645],"twin_dists":[0.1182360508639808,0.14410949722412247,0.15556464089483327,0.16148893709756149,0.16212366225007613,0.17370305759098864,0.17678354402685223,0.17966546047884516,0.18217199802697176,0.18580921099036157,0.1889286055797924,0.1892529049011685,0.19047990772527756,0.19208429868652757,0.19253424672693994,0.19374196897290033,0.19526034612511065,0.19583594750796843,0.19812040863673783,0.1982778038014004,0.199501678169334,0.2004844438470831,0.20085380000445752,0.20465265370551344,0.20521934733064984],"n_dims_used":45,"mean_confidence":0.9157131618923611},"coverage":{"mean_confidence":0.9157131618923611,"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}}