{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001552","477:4770001601","477:4770001494","477:4770001320","499:4990001858","477:4770001600","485:4850007045","477:4770001768","477:4770001662","477:4770001661","485:4850000479","477:4770001269","477:4770001718","485:4850000726","477:4770001895","467:4670001189","485:4850007913","485:4850007786","477:4770000783","477:4770001708","477:4770000838","499:4990002885","499:4990001964","485:4850000822","485:4850000821"],"twin_admin_codes":[477,477,477,477,499,477,485,477,477,477,485,477,477,485,477,467,485,485,477,477,477,499,499,485,485],"twin_sims":[0.5133184395980227,0.49919570211823605,0.4879767762835869,0.4812721744011094,0.30044682556455476,0.2847413991281925,0.2747851212683396,0.2639728984852236,0.26208682856452664,0.2589541841553978,0.2539355828537411,0.2515385969574194,0.2505155963839099,0.2477451671578142,0.24699714891243507,0.24412626819453828,0.2434573734666135,0.24191081683603483,0.23215053738951294,0.230603321641629,0.22572946378462683,0.22390580487250367,0.2208697196716487,0.21546627303294189,0.2152493600773844],"twin_dists":[0.14998775869328598,0.15309299942318497,0.15557721849357306,0.15707000496167042,0.20140886698665858,0.20585609194546256,0.20875204844811726,0.21197082708545456,0.21254065384187562,0.21349281046775748,0.2150334561038959,0.2157761196269632,0.21609445137356945,0.2169607333675151,0.21719569389749135,0.21810174152629141,0.21831382965711726,0.2188056466304989,0.22195768360369625,0.22246527428958862,0.2240790782764816,0.2246888559112171,0.22571141605063053,0.22755484464865683,0.22762949214872535],"n_dims_used":45,"mean_confidence":0.9220118204752604},"coverage":{"mean_confidence":0.9220118204752604,"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}}