{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000697","493:4930001382","493:4930003011","493:4930004638","493:4930003185","493:4930002329","494:4940000884","493:4930006193","493:4930004207","493:4930003010","493:4930006622","494:4940004501","493:4930005413","493:4930005892","493:4930005822","494:4940004370","494:4940000234","493:4930003192","494:4940000828","493:4930001680","493:4930006453","493:4930006033","493:4930004070","493:4930006032","494:4940001188"],"twin_admin_codes":[493,493,493,493,493,493,494,493,493,493,493,494,493,493,493,494,494,493,494,493,493,493,493,493,494],"twin_sims":[0.5401543197575209,0.36608473691757604,0.2226457345975627,0.17389448185676834,0.15731434784178353,0.11082449241786305,0.1021699634536039,0.10192686684279106,0.0933786733317389,0.08916867461594143,0.08521427356176546,0.0848587129582881,0.07791788913608297,0.07590086351764458,0.0745866169099328,0.07154823462989496,0.06887474535616842,0.06738150364978589,0.06384944500358025,0.0624235737119857,0.06042792274173786,0.05168075200085573,0.04754555195706616,0.04490626535693396,0.044148011040443774],"twin_dists":[0.1441431763792763,0.1841188287762593,0.22511212019055055,0.24292477550162525,0.24978542805411644,0.27241510258650864,0.2774039726958846,0.2775487813516347,0.2828219248850391,0.2855600346195618,0.28822694334122295,0.28847153284108557,0.2934186151783441,0.29492246867745375,0.2959197637848351,0.2982809255207549,0.3004267076863592,0.3016548351387838,0.3046506345894429,0.3058985216172051,0.3076849121141444,0.31614074634856426,0.32055944135013287,0.32355058139883786,0.3244371482907474],"n_dims_used":45,"mean_confidence":0.9219919840494791},"coverage":{"mean_confidence":0.9219919840494791,"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}}