{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007877","485:4850007820","477:4770001550","477:4770001328","477:4770000813","477:4770000786","485:4850007911","477:4770001380","485:4850007815","477:4770000779","477:4770000874","485:4850006749","485:4850007794","485:4850007751","485:4850007785","485:4850007459","485:4850007793","485:4850007811","477:4770000899","477:4770000603","485:4850007780","477:4770001659","485:4850007336","485:4850008038","485:4850008037"],"twin_admin_codes":[485,485,477,477,477,477,485,477,485,477,477,485,485,485,485,485,485,485,477,477,485,477,485,485,485],"twin_sims":[0.794098883647142,0.7832223977422704,0.7717203866737993,0.7381832784033964,0.7100218272856741,0.7011664734036994,0.7004850811933104,0.6949838556682015,0.6938815993179506,0.6917471031210101,0.6781899919468276,0.6778160483781237,0.669598014809395,0.6686896142769162,0.6615196861766387,0.6614598237230438,0.6596112153401055,0.6549449821198636,0.6516304526282082,0.6487330704944726,0.6460364204710013,0.6408797843933115,0.6350611911974757,0.630657731842531,0.6198814863159867],"twin_dists":[0.08818990034277624,0.09078934356833711,0.09349754236747439,0.10119600376507677,0.10748391960575496,0.10943572027838747,0.10958547436262833,0.11079240195364033,0.11103379090206963,0.11150083613483111,0.11445587467366825,0.11453712590121214,0.1163196576074605,0.11651634907686124,0.11806662932596518,0.11807955723068429,0.1184786636085735,0.11948509914826759,0.1201991948804633,0.12082291895968372,0.12140304151858802,0.12251142148738148,0.12376076749596135,0.12470547802823395,0.12701525268378108],"n_dims_used":45,"mean_confidence":0.9219823201497396},"coverage":{"mean_confidence":0.9219823201497396,"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}}