{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001517","494:4940004030","494:4940004762","494:4940004164","494:4940001691","494:4940002111","494:4940002430","494:4940002103","494:4940002779","494:4940004278","494:4940004386","494:4940004267","494:4940001511","494:4940005967","494:4940004280","494:4940002775","493:4930006806","494:4940003003","494:4940003343","494:4940004500","494:4940003458","494:4940004165","494:4940006207","494:4940001987","494:4940004763"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494],"twin_sims":[0.7816761384666144,0.652962654259127,0.6467118735904596,0.6121181984986991,0.6045927931186064,0.6006405258612904,0.5778524115923673,0.5401134023647376,0.5289831363875104,0.5162872604321607,0.48764063910188743,0.48707557307576266,0.4808328284316547,0.47470872881764153,0.473911726487387,0.4734765377634251,0.4638966639509239,0.4520707042311385,0.44922294606851626,0.4325625638976089,0.4180959368420521,0.4109352713901282,0.39709349101445807,0.38931715948942386,0.38463025584970795],"twin_dists":[0.09115575043904624,0.11991225570593979,0.12125776704141332,0.1286780114091655,0.13028943794280112,0.1311357625448227,0.13601980019985915,0.14415204072732338,0.14656826160468772,0.14933781142958674,0.15565190884039737,0.15577750290445688,0.1571680516901339,0.15853774627528663,0.15871642282345488,0.15881402780142492,0.16097034586746875,0.16365388097609032,0.16430390286254865,0.1681388946910684,0.1715173793827063,0.1732079286042554,0.17651309676755972,0.1783929925316922,0.17953453602120034],"n_dims_used":45,"mean_confidence":0.9189547220865886},"coverage":{"mean_confidence":0.9189547220865886,"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}}