{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000521","500:5000006775","473:4730007731","498:4980002596","498:4980000393","498:4980000452","473:4730006893","473:4730008982","498:4980000281","500:5000002559","484:4840000150","500:5000006692","484:4840002262","498:4980000280","498:4980000001","498:4980000107","498:4980001840","498:4980001078","484:4840000633","473:4730008659","476:4760000981","500:5000006647","484:4840005220","498:4980000963","498:4980000691"],"twin_admin_codes":[498,500,473,498,498,498,473,473,498,500,484,500,484,498,498,498,498,498,484,473,476,500,484,498,498],"twin_sims":[0.4014519304259032,0.3041364601167555,0.2990163554380265,0.2927158682561256,0.2877773501032066,0.1928522301101599,0.18927005741530914,0.16398719533575568,0.15045190834594158,0.14041539766095695,0.13312124176675258,0.12786016699265906,0.12343111931872801,0.1173004359071586,0.11619762328135477,0.11147154841219481,0.10941386467068408,0.10476626287534478,0.10098790384885127,0.09857149864777516,0.09855064493660495,0.09701675758267005,0.09630592325709927,0.09561898492593858,0.09498994622893696],"twin_dists":[0.17546687093732394,0.20038406963668678,0.2018081546840178,0.2035803093502806,0.20498524333596346,0.23563047952882935,0.23696883496968757,0.2469642471806587,0.2527793820619036,0.2573449200694497,0.26081791324606035,0.26341274384986163,0.26566060612957954,0.26887574857964935,0.26946767803652677,0.2720544031315496,0.2732071314826917,0.27587392346768846,0.2781106527249739,0.27957564893178355,0.279588413801144,0.2805331950409745,0.28097500867876707,0.2814044131145436,0.28179975926441064],"n_dims_used":45,"mean_confidence":0.925429450141059},"coverage":{"mean_confidence":0.925429450141059,"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}}