{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000325","480:4800000773","480:4800000810","480:4800000856","480:4800001014","480:4800001610","480:4800001607","480:4800001331","480:4800001375","480:4800001440","480:4800000358","480:4800001660","480:4800002111","480:4800001716","480:4800000417","480:4800001320","480:4800000741","480:4800001943","480:4800001775","480:4800001835","480:4800000704","480:4800000418","480:4800001321","480:4800001381","480:4800001326"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3392141494217164,0.3210076718118235,0.2389754399512808,0.22092784960161937,0.21691839537982155,0.19770046150675857,0.18311922408758632,0.1738372280498412,0.14908871063160364,0.1484509581180379,0.14298431194510014,0.13538275661336982,0.13121189889447382,0.12338004332656154,0.10744272768007058,0.10510722909631146,0.10191545423879009,0.09746983397094693,0.09377871419880864,0.09366627545652596,0.0924804181771795,0.09206316030253374,0.08276519059247203,0.08186896246861707,0.08045347309367996],"twin_dists":[0.19097500507658347,0.19578683475283215,0.2197447536143853,0.2256917498908624,0.22705641708762692,0.23384637823212034,0.23930887728340347,0.24294763914923118,0.25338600853866866,0.253671214552508,0.25615386904263454,0.25972619868927294,0.26175053246944013,0.26568688344962427,0.27432722027581585,0.27567518696414095,0.27755558627802857,0.28025291447480927,0.28256685537699683,0.28263846042505814,0.2833978181039573,0.28366683617195315,0.2899284794188053,0.2905612060303081,0.2915719111110424],"n_dims_used":43,"mean_confidence":0.925014850705169},"coverage":{"mean_confidence":0.925014850705169,"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}}