{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003099","476:4760000602","485:4850000584","484:4840001361","500:5000003221","485:4850001064","500:5000002792","473:4730003522","485:4850002563","473:4730000827","473:4730004338","473:4730004507","484:4840001452","473:4730001748","473:4730003944","475:4750007343","484:4840001454","485:4850003792","473:4730003104","485:4850007399","475:4750007739","468:4680004366","473:4730003108","500:5000002599","475:4750005865"],"twin_admin_codes":[473,476,485,484,500,485,500,473,485,473,473,473,484,473,473,475,484,485,473,485,475,468,473,500,475],"twin_sims":[0.27812853378697705,0.243183545490108,0.22090150262676495,0.21978749550249332,0.21647261420412298,0.17956608106701585,0.17825194955075274,0.17678479974108124,0.17104363671910025,0.17051375890715215,0.1658140730830166,0.15995012100346956,0.14947842072928136,0.14756825823856223,0.13529493797914569,0.1311113508080643,0.13029482783820118,0.12192611942082289,0.11796831355422001,0.11637090151067928,0.11395118113953574,0.11212525483959992,0.11179568928001918,0.11143071240345943,0.11101108633750656],"twin_dists":[0.2077725472442838,0.21840076156686916,0.2257006630081576,0.22607818171609664,0.22720918769636153,0.24068598438906086,0.24120019587642078,0.24177747288081147,0.24406982921287404,0.24428416038195636,0.24620641672449622,0.2486608595809747,0.25321217083802,0.2540674578146585,0.2597683354286535,0.2617999278328536,0.2622021154301619,0.2664383888435616,0.26851934026967533,0.2693743871252607,0.27068692003327594,0.27169163428777143,0.2718743192729978,0.2720771191711534,0.27231091980457056],"n_dims_used":45,"mean_confidence":0.919924079047309},"coverage":{"mean_confidence":0.919924079047309,"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}}