{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003745","498:4980003569","498:4980003686","498:4980004273","498:4980004579","498:4980004376","498:4980003628","498:4980004198","498:4980003548","498:4980004255","498:4980003627","498:4980003911","498:4980004415","498:4980004426","498:4980004375","500:5000003670","500:5000003672","498:4980003687","498:4980004260","498:4980004425","498:4980004416","498:4980004465","498:4980004427","498:4980003864","500:5000007619"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,500,498,498,498,498,498,498,498,500],"twin_sims":[0.6887517556792843,0.6531761766938624,0.6482521224941422,0.6469946877420323,0.6403951822510691,0.5756346640293709,0.5667318265682555,0.5624912154782805,0.5367949320811559,0.5330919450206915,0.5281400629053368,0.512677589207405,0.49898359634927236,0.4853734199088275,0.4651273194918293,0.4646570424070981,0.462636107002256,0.4571792787417972,0.44243738628688983,0.4392008953317314,0.43709929882313175,0.4354977515176731,0.43061242768848484,0.4274135844214908,0.4262138971560691],"twin_dists":[0.11215537968205144,0.11986625636614968,0.12092641066195081,0.12119693359262633,0.12261552362324805,0.1364958103479279,0.13840855864259352,0.1393208562989757,0.14487138238715025,0.1456751085708296,0.14675170664387913,0.1501281789150083,0.15313981602477178,0.15615610043012973,0.16069249187966736,0.16079863951002826,0.16125521778935328,0.16249158337694125,0.16585905882723945,0.16660404829561126,0.16708895461772813,0.16745910285814977,0.16859157552015064,0.1693359280402545,0.16961567793652257],"n_dims_used":44,"mean_confidence":0.9291812723333185},"coverage":{"mean_confidence":0.9291812723333185,"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}}