{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005293","480:4800005034","480:4800005454","480:4800004102","480:4800005372","480:4800004776","480:4800004671","481:4810002500","481:4810004045","480:4800003863","480:4800005455","481:4810003017","481:4810001717","480:4800004931","470:4700004969","485:4850000382","479:4790003656","480:4800005033","479:4790002772","496:4960005159","470:4700008598","480:4800004100","479:4790001409","481:4810004140","479:4790003995"],"twin_admin_codes":[480,480,480,480,480,480,480,481,481,480,480,481,481,480,470,485,479,480,479,496,470,480,479,481,479],"twin_sims":[0.7580782202764217,0.6171628394033392,0.48739934499981724,0.35380079916883245,0.33884309617866326,0.32902030673694743,0.30893458241857635,0.2954638371019962,0.289035199274793,0.2882556065900172,0.2846674532506129,0.28455226548679435,0.2822507614398735,0.27924773405094216,0.27146820001318017,0.26685765723781724,0.2629079214611092,0.26285177838557383,0.2526999920767981,0.252025082897307,0.2513414567657939,0.24979730510170595,0.24720843422975997,0.24699213025231853,0.24484634024561372],"twin_dists":[0.09666164788609659,0.1275976180971825,0.1557055345091403,0.18721948939396935,0.19107164602878454,0.19365116220980422,0.19906210818469233,0.2028046429233347,0.2046260483056016,0.20484856063757484,0.2058773724182449,0.20591052829514225,0.20657470134705208,0.20744626715391623,0.20973103378341137,0.21110416821480707,0.2122922677879196,0.21230923596013196,0.2154157220735506,0.2156250272971979,0.21583740028639292,0.2163184617936818,0.21712928067128986,0.2171972718544772,0.2178738452390533],"n_dims_used":43,"mean_confidence":0.9205651394156522},"coverage":{"mean_confidence":0.9205651394156522,"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}}