{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000347","467:4670003202","477:4770003771","499:4990003968","473:4730001740","485:4850000861","485:4850001233","478:4780004260","485:4850000863","499:4990004128","473:4730002287","485:4850007119","467:4670000958","485:4850007879","473:4730001988","467:4670001464","477:4770003718","499:4990001095","477:4770000829","499:4990003898","467:4670002789","484:4840005972","484:4840001134","500:5000003787","485:4850000815"],"twin_admin_codes":[484,467,477,499,473,485,485,478,485,499,473,485,467,485,473,467,477,499,477,499,467,484,484,500,485],"twin_sims":[0.2875396467199737,0.2859807360148091,0.2828312809335783,0.24914332658471425,0.24741041963172186,0.24513744303352075,0.24394363827244972,0.2433579203563976,0.24311161300009973,0.24238671206579016,0.2394276338119877,0.23775345594776467,0.23520487353931158,0.233182112372958,0.2307710458318257,0.22350800146600877,0.2224646548991568,0.22155402534469065,0.21467402333720106,0.2106554364361309,0.20305331031504184,0.20146009818894414,0.20083430738626365,0.2002827257301113,0.200050300598429],"twin_dists":[0.20505322804776213,0.20549992371996278,0.2064068663715686,0.21652277381185508,0.21706582475780095,0.21778183651452546,0.2181596111775823,0.21834539563192332,0.21842360839821784,0.21865409213172532,0.21959959812446728,0.22013791045129574,0.2209621445509187,0.22162049297218722,0.2224101413007438,0.22482230832452507,0.22517307697769717,0.22548012501870318,0.22782773219441577,0.22922250851213136,0.2319113791016398,0.23248359918429662,0.23270921015994026,0.23290846882014926,0.23299254553662177],"n_dims_used":45,"mean_confidence":0.9158298916286892},"coverage":{"mean_confidence":0.9158298916286892,"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}}