{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001564","473:4730003370","473:4730001481","473:4730002963","473:4730003868","473:4730003039","473:4730002366","473:4730002962","473:4730002212","500:5000004289","473:4730004057","473:4730004225","485:4850004483","473:4730002075","485:4850000614","485:4850002214","473:4730003172","473:4730003689","473:4730004227","473:4730000873","473:4730003867","485:4850004693","484:4840005076","473:4730002899","473:4730003608"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,473,473,485,473,485,485,473,473,473,473,473,485,484,473,473],"twin_sims":[0.545094202321612,0.47093254625966924,0.4473810484853723,0.4068183215053082,0.3723463152073844,0.36594181740576437,0.32913441315740943,0.3151808300231234,0.3146090846430402,0.304450847785425,0.2994377564566218,0.2989039764011703,0.2886739878186118,0.2838714584727437,0.2736341857849739,0.2707700443493418,0.2650487749246988,0.2640923247764486,0.2563899496774086,0.2537978788487676,0.2514220712001825,0.2485311815663317,0.24212344622405907,0.24084278117817878,0.23625450796868938],"twin_dists":[0.14307390525355052,0.15938519744412535,0.16472515183392727,0.174185711888435,0.18255852965883024,0.18415459738067047,0.19362095757864314,0.19735869487735563,0.19751381133171542,0.20029708322421505,0.20169041293475545,0.20183957041458553,0.20472910108850226,0.20610665845609843,0.20909091871776578,0.20993803032401795,0.21164691804448377,0.21193483136622251,0.21427761393234387,0.21507600021836973,0.21581233773665925,0.2167143277938923,0.218737908437875,0.2191464799041039,0.22062198024930904],"n_dims_used":45,"mean_confidence":0.9205008612738715},"coverage":{"mean_confidence":0.9205008612738715,"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}}