{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003824","477:4770003968","499:4990000475","499:4990000625","499:4990000484","477:4770003616","499:4990001126","477:4770003865","499:4990001027","477:4770003674","499:4990000554","477:4770003939","499:4990000555","499:4990000626","477:4770003866","499:4990000776","477:4770003863","499:4990000781","499:4990000142","499:4990000412","499:4990000786","499:4990000623","499:4990000785","499:4990000553","499:4990000695"],"twin_admin_codes":[477,477,499,499,499,477,499,477,499,477,499,477,499,499,477,499,477,499,499,499,499,499,499,499,499],"twin_sims":[0.951520107527359,0.9390262959367632,0.9244827992110698,0.909838351881948,0.8930285308790635,0.8776063718262233,0.8702207969024318,0.8687483175190615,0.868128487808282,0.8643624558165321,0.8643410393699752,0.8630798731768613,0.8555294483342826,0.8535965605162116,0.8474244249745077,0.8398730095663967,0.8371507856860196,0.8341486612830846,0.833457321080793,0.8325197429769823,0.8232655933837313,0.8220206174128719,0.8170678694278484,0.8166731615987765,0.8160118265549935],"twin_dists":[0.040944241667503024,0.04606858633429178,0.051467289314579286,0.056458317519038494,0.061778974047244854,0.06636500129332082,0.06847928633661049,0.0688951578695203,0.06906967685162324,0.07012334520296534,0.07012930489078699,0.07047962816842146,0.07255202323973158,0.07307598011012585,0.07473227130641534,0.07672594673271657,0.07743636556241609,0.07821499290503527,0.07839359662421051,0.07863540219715157,0.08099763079993065,0.08131217560586135,0.08255628185044898,0.08265494629078758,0.08282010227972303],"n_dims_used":45,"mean_confidence":0.9267470465766059},"coverage":{"mean_confidence":0.9267470465766059,"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}}