{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006520","473:4730007081","473:4730007193","473:4730007083","473:4730006967","473:4730004833","473:4730004735","473:4730004736","473:4730004635","473:4730004732","473:4730004634","473:4730007195","473:4730004639","473:4730004636","473:4730006516","473:4730005112","473:4730004734","500:5000003509","473:4730006742","473:4730007085","473:4730006633","473:4730006630","473:4730005739","473:4730006518","473:4730006971"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473],"twin_sims":[0.8227314300103992,0.8205842624464157,0.8203422850425299,0.7524838692341124,0.7391393747606488,0.658479396642761,0.6576680327999935,0.6572245313512968,0.6223845738495984,0.610313664394535,0.5907964300410118,0.5876195799684493,0.5869002591969538,0.5719584743954441,0.5679706740016814,0.5584699072634763,0.5520571910798443,0.5513428621664479,0.5483210308010628,0.5479187601789035,0.5478813687329516,0.5331657126236196,0.49053445221086894,0.4859346867492955,0.4830891073289244],"twin_dists":[0.0811326789212034,0.08167415619323203,0.08173504211133116,0.09794563807962585,0.1009800283180322,0.11872290644131242,0.11889794523058399,0.11899360590874486,0.12647896028772132,0.12906443398160414,0.1332443592987165,0.13392515987070172,0.13407933981931575,0.13728524419043917,0.13814219875839392,0.14018680594532248,0.14156958120205712,0.1417237642404241,0.14237636504469223,0.14246328510413847,0.14247136495474272,0.14565908646005926,0.15500940510648953,0.15603121699174882,0.15666482814532673],"n_dims_used":44,"mean_confidence":0.9195572246204723},"coverage":{"mean_confidence":0.9195572246204723,"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}}