{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002164","494:4940003166","494:4940003522","494:4940002277","494:4940003395","494:4940003397","494:4940003398","494:4940002270","494:4940002058","494:4940003404","494:4940002383","494:4940003167","494:4940002721","494:4940002731","494:4940003284","494:4940003626","494:4940002603","494:4940002610","494:4940003519","480:4800003472","494:4940002619","494:4940002494","494:4940003744","480:4800003462","494:4940002503"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,480,494],"twin_sims":[0.8382754591032612,0.7194877268320059,0.6724186873256348,0.6550878934367755,0.6409011400790167,0.6402238552539189,0.6271754397406576,0.5801633615113675,0.5320140609668448,0.503207765481265,0.5006910968271169,0.47709540583865,0.4656455571272484,0.4573060660839458,0.44868332130395966,0.43096731193280335,0.42585930605235556,0.42531857886325103,0.41359486512327776,0.40385761872419557,0.4021759677367174,0.3738556330638608,0.34803694464697726,0.33437331936468023,0.328378197608116],"twin_dists":[0.07714337320244237,0.10538509371348152,0.11570848708184911,0.11945429534413633,0.12250683364005159,0.12265232574964273,0.1254521625950822,0.13552395684583704,0.14590927400394518,0.15220848215949384,0.15276308911748945,0.1580032746426088,0.16057556202338907,0.16246279717032455,0.16442724962158622,0.16850913527384836,0.1696984257877652,0.16982466558887907,0.17257855293977245,0.17489159943482893,0.1752935691121906,0.18218437965887868,0.18869351959861372,0.19224031854566612,0.19382123983348082],"n_dims_used":45,"mean_confidence":0.9168176439073351},"coverage":{"mean_confidence":0.9168176439073351,"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}}