{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005543","492:4920005719","492:4920005486","492:4920005663","492:4920005717","492:4920005488","494:4940005899","492:4920005487","494:4940006665","494:4940006120","492:4920005544","494:4940006126","494:4940003834","492:4920005662","492:4920005606","494:4940004081","494:4940006010","494:4940004676","494:4940004082","494:4940005552","492:4920005378","492:4920005601","487:4870007989","492:4920005320","492:4920005377"],"twin_admin_codes":[492,492,492,492,492,492,494,492,494,494,492,494,494,492,492,494,494,494,494,494,492,492,487,492,492],"twin_sims":[0.6825039747716051,0.47044684061342934,0.4639132107483664,0.4541536760457337,0.27807896676714505,0.2703967510018045,0.20132072446640772,0.18514658347214094,0.1366878468514281,0.1345138432113176,0.11811485517434459,0.11156235689841125,0.09399218421427447,0.09029212218498951,0.08605700492567592,0.07983079015110515,0.07968467290066188,0.07385606493370647,0.06384254967504652,0.06256788044621107,0.06128130812777312,0.05904374976822761,0.058935549643497336,0.05572887174089415,0.0533146588950449],"twin_dists":[0.1135175722772982,0.15949436397408157,0.16096660827614562,0.1631793879407006,0.20778701597289437,0.21004884343415692,0.23253380460480394,0.2385315596564627,0.2591023977407965,0.26014402263419856,0.26844134626641697,0.27200391168621607,0.2824310960754841,0.28481952172891123,0.28765046131996175,0.29202104508809873,0.29212684460760685,0.2964802803289549,0.30465661405861877,0.3057711721327746,0.30691517244526456,0.30895262987956357,0.30905275371909574,0.3120912262530054,0.314475668815795],"n_dims_used":44,"mean_confidence":0.9074914238669656},"coverage":{"mean_confidence":0.9074914238669656,"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}}