{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002516","490:4900002517","490:4900002061","490:4900002214","496:4960010676","496:4960011056","496:4960010597","490:4900002366","496:4960011057","490:4900001909","490:4900002515","490:4900003497","490:4900002215","490:4900003365","496:4960010980","490:4900002060","490:4900002815","490:4900001102","490:4900002958","467:4670000589","490:4900003629","496:4960010260","496:4960010514","499:4990003610","496:4960010753"],"twin_admin_codes":[490,490,490,490,496,496,496,490,496,490,490,490,490,490,496,490,490,490,490,467,490,496,496,499,496],"twin_sims":[0.8751429627714113,0.8546417605007123,0.7640762609197322,0.7526306932484954,0.6714313837782901,0.6615696548374266,0.604627378102723,0.5820520418416985,0.5776357481624869,0.5492734374998826,0.5443437376873977,0.4330003583200496,0.3744414636087401,0.35665685965020316,0.3481944799910726,0.3415320178799652,0.3107886947548919,0.30291433022455627,0.2526109896490737,0.15974253772725724,0.15657014104366526,0.12553009394269332,0.12115839683197262,0.11530560113064207,0.11491865744855087],"twin_dists":[0.0670756200013438,0.07279297400582768,0.09527648984235429,0.09791203379661892,0.11592248571990586,0.11805583789813492,0.13028203229561788,0.13511883708457517,0.1360662968271834,0.14217061765236158,0.14323623524187434,0.1680373838946415,0.18203935646048783,0.1864937164434453,0.1886530627868769,0.19037259542057475,0.198554436703947,0.20072271146789308,0.2154433034292811,0.24874893467401848,0.2501054332854135,0.26458781769223816,0.26683796891489214,0.26994962977408526,0.2701595833055916],"n_dims_used":45,"mean_confidence":0.9164891560872396},"coverage":{"mean_confidence":0.9164891560872396,"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}}