{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004047","473:4730004146","473:4730003679","473:4730003953","473:4730003232","500:5000004820","473:4730003175","500:5000001422","473:4730003865","473:4730004145","473:4730003321","473:4730004051","473:4730003773","473:4730004049","473:4730001381","473:4730002954","500:5000001743","473:4730003786","500:5000004110","473:4730003297","473:4730002573","473:4730003871","473:4730002181","500:5000001541","473:4730003680"],"twin_admin_codes":[473,473,473,473,473,500,473,500,473,473,473,473,473,473,473,473,500,473,500,473,473,473,473,500,473],"twin_sims":[0.4928744348318105,0.48548848425887814,0.47523706463161697,0.45831031982444487,0.4381214403011808,0.3779486455407876,0.37551812726728173,0.34276188722617623,0.31418461665186664,0.31264174735279204,0.3114603761016196,0.31012096189499044,0.307556168395514,0.2984097663282107,0.27255819095656963,0.2428523601712534,0.2352778960906884,0.23449280204601156,0.2341739178950877,0.2286106919038338,0.22567689878184188,0.21438081213269963,0.21057005735737122,0.2068334592085911,0.20650976772169463],"twin_dists":[0.1544906932020682,0.15613049467006473,0.15841935533535906,0.16223488969784589,0.1668529990066025,0.1811734621637264,0.1817731168998822,0.19005384279898316,0.19762907444495476,0.19804878384424532,0.1983709527866587,0.19873706703573152,0.19944066422264636,0.2019778098214427,0.20940851683443573,0.21850598724191003,0.2209384473863979,0.22119347779775506,0.22129722405085409,0.22312230974066158,0.22409660853854307,0.22792890004313734,0.22925233684584284,0.23056590731743323,0.23068045736345827],"n_dims_used":45,"mean_confidence":0.9206809997558594},"coverage":{"mean_confidence":0.9206809997558594,"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}}