{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001213","469:4690008273","489:4890000987","478:4780001143","478:4780001308","478:4780000547","489:4890000992","481:4810006074","476:4760000598","485:4850003341","478:4780000633","473:4730004959","466:4660012084","473:4730007224","469:4690008514","478:4780001781","481:4810005835","485:4850001092","478:4780000810","478:4780000328","489:4890000875","481:4810005849","489:4890000866","466:4660009111","476:4760000714"],"twin_admin_codes":[478,469,489,478,478,478,489,481,476,485,478,473,466,473,469,478,481,485,478,478,489,481,489,466,476],"twin_sims":[0.13909578948898121,0.11637015617238518,0.10624944780268923,0.08610616937778229,0.07869923818038285,0.07116046585392308,0.06998021244738191,0.06808461736078252,0.0657774868962134,0.06118700507562157,0.05885444845148801,0.056979658079831665,0.05402734920965278,0.05112384477557432,0.05084199724273771,0.05039743728796451,0.04754562546271212,0.046992046686182225,0.04552780708349199,0.04494552760872294,0.044711208568166225,0.04121299387555749,0.037220850106926925,0.03671354940889527,0.03662943137413382],"twin_dists":[0.25796306432862,0.2693747881780088,0.27501306286044164,0.2876169687208374,0.29284446623245136,0.2985880766468849,0.2995313833850291,0.301073823793086,0.30299902392378103,0.3069997980058111,0.30912790063560724,0.3108893012065458,0.31376261746542006,0.31671827731217206,0.31701255916211196,0.3174795032816264,0.3205593600016151,0.3211750071564694,0.3228331798897908,0.323505018162167,0.3237774384775619,0.32799424109186187,0.3331925447490312,0.3338865393397967,0.33400239951590954],"n_dims_used":45,"mean_confidence":0.9145274692111545},"coverage":{"mean_confidence":0.9145274692111545,"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}}