{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003247","491:4910002515","491:4910005244","491:4910002666","497:4970000182","490:4900006552","494:4940007407","491:4910000147","491:4910003840","490:4900013224","490:4900002830","490:4900005809","491:4910001686","491:4910002865","490:4900004349","491:4910003787","490:4900009517","491:4910002208","491:4910002715","491:4910002260","490:4900004483","490:4900009618","490:4900010407","490:4900009515","490:4900005946"],"twin_admin_codes":[490,491,491,491,497,490,494,491,491,490,490,490,491,491,490,491,490,491,491,491,490,490,490,490,490],"twin_sims":[0.000002389771930585726,0.0000012380065090332285,0.000001187248475491104,3.7086983798985967e-7,2.163307167404876e-7,6.957687452344656e-8,4.64594102996336e-8,3.9313511086399766e-8,1.4553926486374028e-8,1.375891534836073e-8,1.040718509172709e-8,8.708577826868057e-9,4.0326918170954135e-9,2.8764967454333802e-9,2.732549972088927e-9,2.503427410428759e-9,2.323589881389215e-9,1.9619347403901183e-9,1.0396242701960103e-9,1.0334158867078365e-9,9.04954119872812e-10,7.792127494478471e-10,6.542042656119343e-10,5.294430724210478e-10,3.998547877961765e-10],"twin_dists":[0.6608126384850778,0.6773924610965781,0.678434093190921,0.7067705801445872,0.7195200733886555,0.7456386836060181,0.7547191131478461,0.7584424890480626,0.7802291303714102,0.7814425803291442,0.7874458294356852,0.7912534756456066,0.807498355781133,0.8145251711075775,0.8155875961087332,0.8173967403560614,0.8189336177719643,0.8224108425040708,0.8353344176813847,0.8354553543480865,0.8381310320359057,0.8411363457458634,0.844635639920244,0.8488506568695383,0.8544106755206744],"n_dims_used":45,"mean_confidence":0.8958194308810764},"coverage":{"mean_confidence":0.8958194308810764,"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}}