{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001166","494:4940001043","494:4940000304","494:4940000306","494:4940000255","494:4940000756","494:4940000999","466:4660004371","470:4700004612","494:4940001041","494:4940001114","494:4940000045","494:4940000981","467:4670004604","494:4940000140","494:4940000982","494:4940006034","478:4780004602","472:4720004778","494:4940000095","494:4940000211","470:4700004443","494:4940001282","494:4940000410","480:4800005946"],"twin_admin_codes":[494,494,494,494,494,494,494,466,470,494,494,494,494,467,494,494,494,478,472,494,494,470,494,494,480],"twin_sims":[0.3623761020461797,0.36178677466682174,0.35685490399685726,0.2040622848205251,0.20250111288113767,0.182487762233784,0.17647769075812278,0.16027931094423684,0.15548421392770956,0.1346201819130506,0.12964509470673996,0.12932594268146883,0.1254162542489372,0.12082960401552056,0.11182193882216265,0.11102538104578033,0.10815962922435306,0.104675137116034,0.1016026127846902,0.09898241756234279,0.09552397921171805,0.0954667174813906,0.09101071424956392,0.09037437928096032,0.0896906387045804],"twin_dists":[0.18504928323882117,0.18519758173612982,0.18644350146507604,0.23155058707869375,0.23210935658776138,0.23955222719162778,0.24189874139478448,0.24852135850419868,0.25057437599490356,0.2600927802437557,0.2625235098574284,0.26268182599358675,0.26464565036333626,0.26700968821053944,0.2718597533894663,0.2723029440830988,0.2739180157490595,0.27592712251065116,0.27774235463113894,0.2793245501911786,0.28146399198406796,0.28149992381868977,0.28434968563214724,0.2847655899403659,0.2852150712681405],"n_dims_used":45,"mean_confidence":0.9146014743381077},"coverage":{"mean_confidence":0.9146014743381077,"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}}