{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008053","485:4850008224","485:4850008128","485:4850008304","485:4850008191","485:4850008181","485:4850007979","485:4850008080","485:4850008129","485:4850008125","485:4850008051","485:4850008192","485:4850008030","485:4850008147","485:4850008003","485:4850008308","485:4850007558","485:4850008316","485:4850008403","485:4850007388","485:4850006807","485:4850007382","485:4850008563","485:4850007622","485:4850007930"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.897330143111261,0.8340520737769214,0.8226048130213779,0.8194317667841112,0.8108705863503388,0.7928449559171858,0.7888485086636048,0.7233811507895802,0.7199737211200985,0.7119770022694815,0.7010171868548972,0.6962136306659201,0.6878310045319368,0.677798065801643,0.6704022384248723,0.6441456055067059,0.6285977097063207,0.6201621035383474,0.6189285012346512,0.6064544095231373,0.6030505014634203,0.6026197911608728,0.5853455689215036,0.5849796002802116,0.5849062854555637],"twin_dists":[0.0604527534043069,0.0782399613220376,0.0811646703454438,0.0819639003250141,0.08409747835812298,0.08849163663842043,0.08944967650550391,0.10451774195561525,0.10527696214341846,0.10705151000711804,0.10946853504029125,0.11052291782386676,0.11235638548075799,0.1145410328690305,0.1161454681496232,0.12180959707278204,0.1251472336191885,0.1269551350361084,0.12721940505051924,0.12989081451317755,0.1306196907210182,0.13071192077345317,0.13441261413778324,0.13449107413117775,0.13450679248813682],"n_dims_used":44,"mean_confidence":0.9164280457930132},"coverage":{"mean_confidence":0.9164280457930132,"n_dims_used":44,"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}}