{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009148","496:4960010176","488:4880001787","496:4960008355","496:4960009827","496:4960006854","496:4960008655","488:4880001529","496:4960007875","496:4960010091","496:4960009905","496:4960009046","496:4960010494","496:4960010170","496:4960006985","496:4960010884","496:4960010567","496:4960007874","496:4960008227","496:4960009744","496:4960008240","488:4880001874","496:4960011119","496:4960009459","496:4960008344"],"twin_admin_codes":[496,496,488,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496],"twin_sims":[0.9343452207722327,0.8082177994890621,0.8047395698953305,0.7272687989642196,0.7205600768758381,0.713268233975395,0.7114922220754912,0.6964887497648813,0.6947487449435616,0.6905655762381884,0.684590142730571,0.6827873988517492,0.6820207537069415,0.6756040741663207,0.6731775682651717,0.6556919805586379,0.6427693175537345,0.632150635247761,0.6267885094494227,0.6255892535130603,0.6249043935558458,0.6117504881255634,0.6039017421327275,0.5961182456133156,0.5926198194624754],"twin_dists":[0.0478633895193482,0.08475217437820753,0.0856062182481329,0.10364913877251528,0.10514644985954828,0.10676563258026601,0.10715877652047456,0.11046260546871,0.11084390204306005,0.11175914197608981,0.1130631748409175,0.11345586390985694,0.1136227631083815,0.11501748881742797,0.11554394374582935,0.1193240738885723,0.12210541792575962,0.12438526089672923,0.12553511016690072,0.12579217620449262,0.1259389643785138,0.12875675433691394,0.1304374126101367,0.1321042826645049,0.13285369094045424],"n_dims_used":45,"mean_confidence":0.9280424329969618},"coverage":{"mean_confidence":0.9280424329969618,"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}}