{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005859","493:4930005128","493:4930005774","493:4930005594","496:4960000989","496:4960010086","493:4930004719","488:4880001869","496:4960009724","470:4700005816","470:4700006250","470:4700006528","470:4700006466","496:4960008937","496:4960010322","488:4880002037","496:4960009715","467:4670002138","470:4700006390","470:4700006011","496:4960009438","470:4700006664","493:4930005688","496:4960009207","493:4930002592"],"twin_admin_codes":[493,493,493,493,496,496,493,488,496,470,470,470,470,496,496,488,496,467,470,470,496,470,493,496,493],"twin_sims":[0.3730531829271759,0.36684230011832114,0.35687850961018575,0.3173780738494678,0.29007884454416893,0.2843215902064278,0.2690288610865578,0.26757479879349755,0.22951053127599505,0.2222230026556991,0.2180875698695878,0.21585140832476046,0.21487334270945097,0.21051002666204774,0.2099775456634666,0.20953769817195286,0.2045016362554799,0.20417406330206414,0.20231543726346596,0.20102441751903152,0.20010507247422107,0.2000149355234339,0.19890859996963053,0.19861327709001372,0.19401730724880709],"twin_dists":[0.1823832089045423,0.18392934968501976,0.18643751711946027,0.19676405338812936,0.20432872997969448,0.2059769506394744,0.21045571514112993,0.21088962541467524,0.22282513688300573,0.2252544758772207,0.22665673795305946,0.22742243057439962,0.2277590134707783,0.22927331429721692,0.22945956546159857,0.22961365751910998,0.23139386470396073,0.2315106923273689,0.23217600953176426,0.23264062028370286,0.2329727264745487,0.233005344285067,0.23340652164520542,0.2335138713812941,0.2351989251128437],"n_dims_used":45,"mean_confidence":0.9259765625},"coverage":{"mean_confidence":0.9259765625,"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}}