{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002024","467:4670002667","473:4730003673","478:4780004362","473:4730001821","478:4780004020","473:4730001463","467:4670001252","473:4730003089","473:4730002154","500:5000002506","468:4680000935","478:4780006950","473:4730004003","473:4730001561","473:4730004302","478:4780005329","473:4730003291","500:5000005007","473:4730004499","499:4990003596","475:4750006708","475:4750006712","473:4730004290","475:4750008040"],"twin_admin_codes":[473,467,473,478,473,478,473,467,473,473,500,468,478,473,473,473,478,473,500,473,499,475,475,473,475],"twin_sims":[0.38160757915965926,0.37634998354467414,0.37134677060510873,0.3321462856717575,0.3281375034139293,0.31659369616094557,0.3091346650784959,0.3068281839527812,0.3044720964604507,0.3009192197932083,0.2794362734014198,0.2753967814279955,0.27496994921516044,0.2698770670490079,0.26395086184192756,0.2612110359885445,0.2589294497923107,0.2512240236067452,0.2507494121007665,0.24522630365871292,0.24467600546307774,0.23892554209497113,0.23322280096297748,0.22686527058852443,0.22611678797727466],"twin_dists":[0.1802742541657338,0.18156766964550067,0.1828067224355799,0.19282576595712153,0.19388504052187594,0.19697606202463933,0.19900723991331137,0.19964098596073745,0.20029120590944452,0.2012772515605609,0.20739138068345506,0.2085723112283257,0.20869771066942197,0.2102032704558054,0.2119774701584046,0.21280612493480697,0.21350035713677384,0.2158739187371455,0.21602162082070064,0.21775376440576164,0.2179277155818228,0.21976078190842263,0.2216072132096871,0.2237009502704049,0.22394999037587374],"n_dims_used":44,"mean_confidence":0.9102462421764027},"coverage":{"mean_confidence":0.9102462421764027,"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}}