{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001836","493:4930002828","493:4930002661","494:4940003676","493:4930002163","493:4930000905","493:4930003177","493:4930001115","493:4930003182","493:4930002852","493:4930001992","494:4940004145","493:4930002167","493:4930002491","493:4930001661","493:4930002676","494:4940003908","493:4930002337","493:4930002831","493:4930002675","493:4930002830","493:4930000796","493:4930001007","493:4930000787","493:4930001374"],"twin_admin_codes":[493,493,493,494,493,493,493,493,493,493,493,494,493,493,493,493,494,493,493,493,493,493,493,493,493],"twin_sims":[0.20051469019393148,0.18798298879123151,0.1744012938459823,0.1357034279780719,0.1177046794959203,0.11529750318788193,0.10425117606502131,0.089277272028633,0.08419462677158437,0.08416497292742546,0.08381110654082591,0.07397690270667626,0.07211778042854089,0.06683079153569632,0.062229744412870734,0.059689382831767654,0.059572118018778465,0.05924349859595355,0.057128991065351194,0.05012588221902092,0.049063067612869056,0.047914207765592506,0.045575694831842546,0.045071184621023025,0.043863585005645696],"twin_dists":[0.23282462574916332,0.2374540259385656,0.2427226199841897,0.2595725094578111,0.2686598415846859,0.2699540181212266,0.2761751053336578,0.2854881314910582,0.2889305535301864,0.28895111773328025,0.2891969625797607,0.2963872592173241,0.29783222573470547,0.30211336984057374,0.30606995467209286,0.3083583078493992,0.3084658587094849,0.3087681868829923,0.31074726189307,0.31776642138069083,0.31890196870717696,0.3201527662446065,0.3227782478329553,0.32335941920219097,0.32477300446958546],"n_dims_used":45,"mean_confidence":0.9276356167263455},"coverage":{"mean_confidence":0.9276356167263455,"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}}