{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004262","480:4800004946","480:4800004259","493:4930002394","480:4800004605","480:4800004099","480:4800004342","480:4800004948","480:4800004949","480:4800004325","480:4800004463","493:4930001292","480:4800005686","480:4800004023","493:4930001288","480:4800004411","480:4800004260","481:4810003956","480:4800004604","480:4800003862","480:4800004410","480:4800004263","493:4930000411","480:4800004464","485:4850004262"],"twin_admin_codes":[480,480,480,493,480,480,480,480,480,480,480,493,480,480,493,480,480,481,480,480,480,480,493,480,485],"twin_sims":[0.5275705944938253,0.47156873091098617,0.3957142700890458,0.3943019777485878,0.39135910497486304,0.3654569297847069,0.3525297637468886,0.3409395021333974,0.30522142011995557,0.3012181737450422,0.2964924177698892,0.2768558652811967,0.24708510111471496,0.2408868547562677,0.23795817420776375,0.23706819654238803,0.23674377095221763,0.23593265490997223,0.23437027415311978,0.23414855105101054,0.22782439670146665,0.22730137662393968,0.22241063970348718,0.2178641205090209,0.2169574200250711],"twin_dists":[0.14687565362054386,0.15924226665808336,0.1768452654569884,0.17718595214786637,0.17789768220073482,0.18427600304177014,0.18754345668419298,0.19052638019922294,0.20008409713894315,0.20119402124668007,0.20251540263784554,0.20814454147311637,0.21716804348635302,0.21913239570710505,0.22007195347266878,0.2203589600077199,0.2204637579754893,0.2207261807712466,0.22123333026297953,0.22130548091359306,0.22338261830616932,0.2235560972738199,0.225191266502434,0.22673301199728832,0.22704305328015256],"n_dims_used":43,"mean_confidence":0.9152348540550055},"coverage":{"mean_confidence":0.9152348540550055,"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}}