{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002962","473:4730003370","473:4730003519","473:4730002961","473:4730003868","473:4730003112","473:4730002760","473:4730003601","473:4730003689","473:4730003608","473:4730002827","478:4780006186","473:4730003238","500:5000004289","473:4730002823","473:4730003529","473:4730003030","485:4850004483","473:4730003039","473:4730002899","473:4730003255","477:4770000460","473:4730002819","473:4730003777","473:4730003682"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,478,473,500,473,473,473,485,473,473,473,477,473,473,473],"twin_sims":[0.7265215840047042,0.47403237058843756,0.44219787672633826,0.42188400852491087,0.40380720437420636,0.4030569736694867,0.3786599601403186,0.37249099560409776,0.3363560730519007,0.3340837355893975,0.30078094766783386,0.23390270495869758,0.22551457043176293,0.21709227556587052,0.21708016941524688,0.2150643209772174,0.20895515210774188,0.20893170955712073,0.2081572803865698,0.20770906593021873,0.1933498448273902,0.1927458837034714,0.183447513007704,0.18161768859807617,0.18065430398736015],"twin_dists":[0.10381628853099083,0.15868936977546969,0.16591411741029208,0.17062807768536728,0.1749036391661279,0.17508288574895367,0.18099832284990736,0.182522631966351,0.19172086938372107,0.19231632458587836,0.2013157635506855,0.2213855337844051,0.22415076165398545,0.22699688507612775,0.22700102886521348,0.2276932108270491,0.22981808025701037,0.2298263146551345,0.23009869397742694,0.23025665383815414,0.23544593754953846,0.23566996140371155,0.23918259664532873,0.23988850825184682,0.2402621850144987],"n_dims_used":45,"mean_confidence":0.9204020182291667},"coverage":{"mean_confidence":0.9204020182291667,"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}}