{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007720","466:4660007719","470:4700008425","470:4700007482","470:4700007840","488:4880005912","466:4660007871","466:4660007559","470:4700007781","470:4700008742","470:4700007956","470:4700007292","470:4700007294","470:4700008417","470:4700008614","470:4700007865","470:4700008139","466:4660008800","470:4700008692","466:4660001204","470:4700008485","470:4700007593","470:4700007223","470:4700007389","466:4660005181"],"twin_admin_codes":[466,466,470,470,470,488,466,466,470,470,470,470,470,470,470,470,470,466,470,466,470,470,470,470,466],"twin_sims":[0.49182385270128914,0.4515901146810868,0.44069056057391537,0.4257515805000714,0.3972629657554879,0.39143314325397655,0.38588269042688994,0.3813796672769741,0.3758091796573479,0.36697353535554833,0.35381623207837126,0.35149968023490075,0.3466914270783863,0.3455446712254446,0.3158733400113971,0.3147165944782318,0.30329178617484104,0.29891595840504404,0.2925752591480699,0.2799548876861789,0.27235889285307363,0.27205006446489827,0.265478997862317,0.2620467181062068,0.255421981810253],"twin_dists":[0.1547234890716104,0.16376347197922717,0.16626088594347674,0.16972357041648467,0.17647231740066385,0.17787974564326423,0.17922885036525582,0.18033014316948312,0.18170120910650053,0.18389654553655313,0.18721555950099528,0.18780645519436948,0.18903945711494088,0.18933485213012505,0.1971710280416756,0.19748463134785205,0.2006180370762492,0.20183622049762545,0.20362011465777283,0.2072405207298715,0.2094674276486327,0.20955876712335747,0.21151762238431793,0.21255280000010743,0.2145751574650053],"n_dims_used":43,"mean_confidence":0.9146552862123002},"coverage":{"mean_confidence":0.9146552862123002,"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}}