{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005146","480:4800004365","480:4800004283","480:4800005561","480:4800005212","480:4800004974","480:4800004885","480:4800004886","480:4800003679","480:4800005225","490:4900000572","494:4940008748","480:4800003891","480:4800005400","494:4940001011","493:4930000215","480:4800003748","480:4800003972","480:4800005058","480:4800004705","480:4800003816","480:4800005132","480:4800004877","493:4930007168","480:4800003818"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,490,494,480,480,494,493,480,480,480,480,480,480,480,493,480],"twin_sims":[0.40510329383899385,0.32101770389367684,0.29636135055100016,0.285501808427243,0.2636399799313197,0.2471213386717809,0.20112773549245916,0.1939903563420368,0.17861598549075147,0.17853907707795869,0.17787700701874823,0.17475084658690893,0.1579394685802597,0.1462769270539893,0.1411678927068705,0.14004031544765505,0.13855426322653155,0.1354766163268341,0.13193558405372008,0.12622168903405043,0.12583687695381562,0.12387383468023824,0.12311342369875283,0.11722703929851222,0.11614343538351389],"twin_dists":[0.1745943263522157,0.19578414237465286,0.20255222627244496,0.20563745063840044,0.2120712242451165,0.2171566529631873,0.232603362895353,0.23520888756471878,0.24105748225798687,0.24108761557724956,0.24134740173914204,0.2425834357253142,0.24951748178772867,0.25465030223001595,0.25699436537618076,0.25752017759228263,0.2582179984282943,0.25968118600250295,0.26139585304447666,0.2642373273737671,0.26443216418277077,0.26543318610731187,0.26582418715030637,0.2689150109601145,0.26949687406836087],"n_dims_used":43,"mean_confidence":0.9207206548646439},"coverage":{"mean_confidence":0.9207206548646439,"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}}