{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008540","485:4850008538","485:4850008331","485:4850008294","485:4850008490","485:4850008220","485:4850008065","500:5000000687","485:4850008539","485:4850008381","485:4850008203","485:4850008807","500:5000000754","485:4850008589","485:4850008427","485:4850008628","485:4850008252","485:4850008541","485:4850008156","485:4850007438","500:5000000811","485:4850008766","485:4850008537","500:5000000868","485:4850008683"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,485,485,500,485,485,485,485,485,485,485,500,485,485,500,485],"twin_sims":[0.7571973111185545,0.48568742523400116,0.44416626771692674,0.4219481186947108,0.41564063692603864,0.40550935621849543,0.40520116364452574,0.39464920623815863,0.3817367615757036,0.37510458719828516,0.3054130271237596,0.2899352118208395,0.2869012071770957,0.28455685324835106,0.28375349066132155,0.27825534762854,0.2653296721405669,0.2646435626674906,0.2500406941405038,0.2483940767067358,0.24522327071170397,0.24501971577350326,0.24106397510718142,0.23870662665643813,0.23514462297709365],"twin_dists":[0.09686432652740753,0.15608622789635163,0.16546196335589305,0.17061305605126778,0.17209562857991226,0.17449751029212768,0.1745709876292625,0.1771021381846559,0.18024258292713966,0.18187533360545707,0.2000311853265382,0.20436961080870977,0.2052359927040705,0.20590920759014397,0.2061406720000258,0.2077355371380306,0.21156248470176742,0.21176881690847124,0.2162425110325036,0.21675727241958923,0.21775472244108363,0.21781903803028285,0.21907581180063831,0.21983112814105474,0.22098170059539665],"n_dims_used":44,"mean_confidence":0.9167048714377664},"coverage":{"mean_confidence":0.9167048714377664,"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}}