{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003707","473:4730002780","473:4730005104","500:5000006502","473:4730007565","500:5000007164","473:4730004813","473:4730003643","473:4730003484","473:4730004181","484:4840001100","473:4730005201","473:4730003063","473:4730003474","473:4730004269","473:4730003722","473:4730000062","473:4730005198","473:4730001965","475:4750005985","473:4730004261","473:4730003789","473:4730005199","473:4730001292","473:4730002716"],"twin_admin_codes":[473,473,473,500,473,500,473,473,473,473,484,473,473,473,473,473,473,473,473,475,473,473,473,473,473],"twin_sims":[0.54144746626412,0.5213294938977582,0.5170330439016078,0.4568065933276034,0.43507883568067596,0.4322253144743897,0.42726080568956737,0.41799541409918667,0.40028444494700977,0.3913165814380822,0.383290027216647,0.37295889760520645,0.36968992474493134,0.36239210910591696,0.36117706694105667,0.3549876554100339,0.3477775012581772,0.33655499763903945,0.3360177925729312,0.3336789385668718,0.32686574106006694,0.3229020419126093,0.32224802991423046,0.32116339937869903,0.31968572632438574],"twin_dists":[0.14386309368017014,0.14823601248725252,0.1491746854879958,0.16257621577955242,0.167556011634938,0.1682171205118915,0.16937153583939515,0.17154102497634816,0.17574661231506564,0.17790798469446878,0.17986217591642711,0.1824065845297562,0.18321885730727905,0.18504525692673693,0.1853511380189752,0.18691752280098606,0.18876016853112293,0.19166884606787787,0.19180937568963988,0.1924226303333569,0.19422257533951837,0.1952792616218114,0.19545430757453164,0.19574504639336843,0.1961420277138381],"n_dims_used":44,"mean_confidence":0.9111331592906605},"coverage":{"mean_confidence":0.9111331592906605,"n_dims_used":44,"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}}