{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000203","500:5000001353","485:4850006768","500:5000001272","500:5000000622","500:5000000260","500:5000001303","485:4850007059","485:4850006633","500:5000001249","485:4850006445","485:4850006036","485:4850006710","500:5000000775","500:5000000358","500:5000000456","500:5000000937","485:4850007685","485:4850007597","500:5000000242","485:4850007274","500:5000001452","485:4850006525","485:4850007596","485:4850006559"],"twin_admin_codes":[500,500,485,500,500,500,500,485,485,500,485,485,485,500,500,500,500,485,485,500,485,500,485,485,485],"twin_sims":[0.3112355879655939,0.2865628829161302,0.2766092521495715,0.257075099910218,0.2224150360844235,0.19700583877625535,0.1789107524810693,0.16651976158097953,0.16567687322487148,0.15752916064398795,0.15262656010388595,0.14134921563842492,0.13897569400511942,0.12716158832869243,0.12540963432965896,0.12502448144255746,0.12134443260247328,0.11924997987505229,0.11741538839985995,0.11661197300982552,0.11615356803572505,0.11573995245248335,0.11087255007844889,0.10769239111494358,0.1072126553778894],"twin_dists":[0.1984323331956214,0.20533294287099757,0.20821674581493788,0.21406743503367268,0.22518978591847108,0.23410011702253114,0.24094207544101348,0.24591529521771932,0.246263120284775,0.2496932651393707,0.25181997462503153,0.25691010307241047,0.25801953759071483,0.2637633271036747,0.26464901463069135,0.264844983303383,0.26674096511638046,0.2678396937386167,0.26881429435452175,0.2692447743205365,0.2694914138767359,0.26971459717835755,0.2723882571395218,0.2741844737266553,0.27445899351183545],"n_dims_used":45,"mean_confidence":0.9185389200846354},"coverage":{"mean_confidence":0.9185389200846354,"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}}