{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000533","480:4800001137","480:4800001136","480:4800000464","480:4800000378","480:4800000498","480:4800000432","480:4800000306","480:4800001012","480:4800000377","480:4800001199","480:4800000847","480:4800000406","480:4800000535","480:4800000372","480:4800000444","480:4800000603","480:4800000505","480:4800001139","494:4940003983","494:4940004102","492:4920004565","480:4800002573","480:4800000842","492:4920004470"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,494,492,480,480,492],"twin_sims":[0.5569263488791534,0.27217930651794864,0.2476092068333834,0.21275242181486004,0.1507111472283689,0.12314246662096022,0.09460017728723563,0.08692897564798066,0.0851643205156235,0.07448335317810488,0.06997372136929504,0.06417037012051748,0.061220960701362036,0.05874087369413632,0.053620279003379095,0.039471435100553925,0.038267960553421576,0.035276219798654855,0.034215993350107256,0.03261103331950815,0.029632495027748878,0.028292795293378886,0.026806612046959836,0.026649177896404353,0.025716711459441672],"twin_dists":[0.1405194270360757,0.20952053456567898,0.21700340605954468,0.2284924585059918,0.252664478547826,0.2658092196558343,0.2820457618551513,0.2870586895481115,0.28826125677813413,0.295998723123187,0.2995366069053998,0.30437291851546106,0.3069693146181705,0.30923328043611115,0.31416893194699025,0.33020715618024005,0.3317850771091584,0.3358980199991137,0.337426920325575,0.33981999500604576,0.34454131079276445,0.346798836018689,0.34941338527863297,0.34969761336960015,0.3514113843177239],"n_dims_used":43,"mean_confidence":0.912637754928234},"coverage":{"mean_confidence":0.912637754928234,"n_dims_used":43,"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}}