{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004024","494:4940000174","494:4940000344","494:4940000646","494:4940000161","494:4940000059","494:4940000634","493:4930004025","494:4940000183","494:4940000706","494:4940000200","469:4690006666","494:4940005699","469:4690007281","494:4940000420","468:4680005830","494:4940000574","467:4670004652","469:4690004806","494:4940000514","469:4690006665","493:4930004183","467:4670004654","494:4940000456","494:4940000028"],"twin_admin_codes":[493,494,494,494,494,494,494,493,494,494,494,469,494,469,494,468,494,467,469,494,469,493,467,494,494],"twin_sims":[0.24268595850287164,0.21693787089064273,0.09000563644575874,0.087117271188523,0.08642900058148946,0.07885958763430562,0.07691833165484635,0.07648696331749252,0.07593869091316977,0.07273806361136205,0.06849555083368035,0.0653621561087545,0.06388466650428713,0.062310707460062446,0.05984576462749238,0.05906673118347797,0.05871930294006685,0.05615674941460192,0.05093977084623659,0.048796891892304906,0.048117594593623574,0.04785046059374576,0.04695707360598162,0.04562361279755925,0.04410145781947912],"twin_dists":[0.21855889214910545,0.22704974758774285,0.2850076601814325,0.28693152128508115,0.2873974218021604,0.2927272055210928,0.29415989644217877,0.29448220024170124,0.2948939708115054,0.2973468068136627,0.3007365106774474,0.3033514317590801,0.304620099560091,0.30599829343478846,0.3082151504897401,0.3089313832981149,0.3092533137167834,0.3116775777104483,0.31691031864850805,0.3191895689022373,0.31992952200258923,0.32022290023343414,0.32121410481040585,0.32272332951249827,0.3244919946848364],"n_dims_used":45,"mean_confidence":0.9196507771809895},"coverage":{"mean_confidence":0.9196507771809895,"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}}