{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003672","480:4800004193","480:4800005042","480:4800003739","493:4930004073","480:4800005129","480:4800005124","480:4800005717","493:4930006196","480:4800004031","480:4800003953","493:4930006396","493:4930000331","493:4930004531","480:4800005305","480:4800004185","480:4800004192","493:4930004545","480:4800005387","480:4800005644","480:4800003375","493:4930000383","480:4800002828","480:4800003429","480:4800002791"],"twin_admin_codes":[480,480,480,480,493,480,480,480,493,480,480,493,493,493,480,480,480,493,480,480,480,493,480,480,480],"twin_sims":[0.47792174857259523,0.3498424428108858,0.3188549391804794,0.3048313292112463,0.2987085362287933,0.27862933621877745,0.27634915625904616,0.272181590816958,0.2600739585771143,0.25652897508674927,0.2558727152076892,0.24947774642347673,0.239579419406615,0.23633030956228507,0.2332508750780683,0.22733014375802932,0.22488753177669282,0.2194868395769789,0.21867514600625199,0.21816014448282015,0.2129710282394498,0.2116448942239355,0.21157969723599024,0.20937590335814313,0.20875634308165175],"twin_dists":[0.15781842659689796,0.1882304229828103,0.196365673620134,0.20019187924302156,0.2018942225017403,0.20762644986640286,0.2082929403167929,0.20951985892183395,0.21315163177489332,0.214234937352579,0.21443651791667057,0.21641825356915795,0.2195509144945761,0.22059745284297705,0.22159805139066183,0.2235465487222283,0.22436018679713926,0.22618028858986838,0.22645642000482089,0.2266319760313019,0.22841663335741708,0.22887742508770695,0.2289001294772714,0.22967039453299345,0.22988793360111442],"n_dims_used":43,"mean_confidence":0.9227450171182322},"coverage":{"mean_confidence":0.9227450171182322,"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}}