{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004684","487:4870005497","492:4920004627","487:4870005212","492:4920004732","492:4920004264","487:4870005058","492:4920004973","492:4920005203","494:4940003261","492:4920005262","487:4870005208","492:4920004629","492:4920004263","487:4870005211","492:4920005146","494:4940003262","492:4920004631","492:4920004022","494:4940003378","494:4940002580","494:4940002133","494:4940001330","494:4940001465","494:4940001921"],"twin_admin_codes":[492,487,492,487,492,492,487,492,492,494,492,487,492,492,487,492,494,492,492,494,494,494,494,494,494],"twin_sims":[0.31000981835203806,0.22863856431361482,0.22203277778359753,0.20990206049814675,0.18518807207765173,0.18276465779508072,0.17350824058454892,0.17064981960396344,0.15896588254086694,0.14756464061781394,0.13930666017242124,0.13787549263747173,0.13754276240256944,0.12994939172530104,0.12897267796689577,0.12773806387327538,0.11322209536244725,0.11245869786836969,0.09997173075333649,0.0947332767658185,0.09345897408672736,0.09341928962430378,0.09134580045520689,0.09090362201217114,0.08048041505043094],"twin_dists":[0.1987674875483253,0.22311309325881845,0.22531859339385638,0.22948599462066838,0.23851571507581854,0.2394454453871933,0.24307912085978273,0.24422907943504923,0.2490792006346209,0.25406908535839134,0.2578639932706725,0.2585385963883687,0.2586961831457862,0.2623728364652617,0.26285740839477567,0.26347391680045884,0.2710866003715225,0.2715072210565209,0.2787233479549655,0.28196166651580973,0.2827706553657849,0.28279598830691244,0.2841315998933736,0.284419518957935,0.2915525411804203],"n_dims_used":43,"mean_confidence":0.9014535948287609},"coverage":{"mean_confidence":0.9014535948287609,"n_dims_used":43,"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}}