{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000930","490:4900000564","494:4940007494","490:4900001035","490:4900002185","490:4900001168","490:4900003221","490:4900001427","490:4900003078","490:4900003088","490:4900001293","490:4900000673","490:4900002486","490:4900001045","490:4900001023","496:4960009273","494:4940008135","494:4940008677","490:4900001294","490:4900000695","494:4940008416","494:4940008236","490:4900003618","480:4800004803","494:4940007923"],"twin_admin_codes":[490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,496,494,494,490,490,494,494,490,480,494],"twin_sims":[0.6733260566190666,0.6675582330388481,0.6671905016250246,0.6096473786636288,0.5792981451126546,0.5611022350957092,0.5511098164955509,0.5222720141079032,0.5170469182576166,0.5149382740292431,0.5071600773167804,0.5052592792178612,0.5019890674280939,0.5003838023670512,0.4797525477451327,0.4782218498306692,0.4623742766464814,0.45840327574183887,0.44388457197290315,0.4415210550121558,0.43921537295073904,0.42419994976856157,0.4234400969893483,0.41616094875798637,0.4003898165190749],"twin_dists":[0.11551174226151545,0.11676123100705452,0.11684080337600174,0.12920710827187135,0.13570958027175536,0.13961986436167348,0.14177407246878032,0.14803033751467615,0.14917165127764706,0.14963302276011795,0.15133901149248274,0.15175694154860125,0.15247695552335305,0.1528308612425263,0.15740925380952567,0.15775132126489103,0.1613144226813177,0.16221380317235365,0.1655266235695985,0.16606976804273002,0.16660071101088458,0.1700860359584451,0.17026374123311797,0.17197296753421407,0.17572134904670972],"n_dims_used":45,"mean_confidence":0.9160903930664063},"coverage":{"mean_confidence":0.9160903930664063,"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}}