{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006090","493:4930002925","496:4960012409","493:4930001476","470:4700005956","493:4930002243","470:4700005388","470:4700006513","470:4700005824","493:4930001921","470:4700004914","493:4930002754","470:4700004748","493:4930001093","470:4700004041","493:4930002080","493:4930004595","493:4930003623","493:4930001453","493:4930002773","470:4700003520","493:4930003121","493:4930002605","493:4930001595","493:4930002593"],"twin_admin_codes":[470,493,496,493,470,493,470,470,470,493,470,493,470,493,470,493,493,493,493,493,470,493,493,493,493],"twin_sims":[0.6254450937305552,0.5630689663298353,0.3782630097366174,0.3734943624885472,0.3586064584743414,0.3441792938951854,0.3427536358530754,0.3417533256114494,0.33645548348966614,0.3313032378718252,0.31232517850834646,0.30850785642569056,0.3031180786424458,0.30196635846455366,0.29795391300061747,0.29209731903914093,0.28878695341488225,0.28706736484819745,0.2851089924436543,0.28264288544591576,0.27762758910987445,0.2762271765760283,0.275378687036111,0.27491885032985264,0.27190502951105355],"twin_dists":[0.12582307528873635,0.13919651158926427,0.18109603993940365,0.18227386841852422,0.1860000096559522,0.18968724011964294,0.19005597932174,0.19031519259973717,0.191694869207319,0.1930479470180385,0.19813504635824197,0.1991791966386048,0.20066619946168243,0.20098593368406306,0.20210543926168534,0.20375550057878997,0.20469686399400144,0.2051884036786447,0.20575035364368588,0.20646131087201666,0.2079188465543721,0.2083286890863289,0.20857762477996808,0.20871273104971358,0.20960168488137884],"n_dims_used":43,"mean_confidence":0.9141371970952943},"coverage":{"mean_confidence":0.9141371970952943,"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}}