{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002814","480:4800006035","480:4800006312","480:4800006135","480:4800006286","493:4930002986","480:4800006201","493:4930002984","487:4870000811","480:4800005261","494:4940000754","480:4800006131","480:4800004396","494:4940003278","480:4800006226","480:4800006293","494:4940006848","480:4800004743","480:4800006313","480:4800006299","480:4800006157","480:4800006342","480:4800006354","480:4800006071","480:4800006072"],"twin_admin_codes":[493,480,480,480,480,493,480,493,487,480,494,480,480,494,480,480,494,480,480,480,480,480,480,480,480],"twin_sims":[0.41530020802245654,0.3525186301011472,0.28012144587734406,0.24727557142787607,0.24205174711769056,0.15549510004969908,0.1544196644142646,0.11475912391176842,0.10845428075875299,0.10421503360147391,0.09580623289713042,0.0949106986980402,0.09048280641826048,0.08987354189693908,0.08711721346699705,0.07722143262253565,0.07655880803493981,0.07090817978529874,0.0665412225373472,0.06645062379856236,0.05698340835231853,0.055841173502548115,0.05504342270745163,0.05427606515390153,0.0536132568913667],"twin_dists":[0.1721759188456089,0.18754629715907783,0.20719210655534345,0.2171081850967113,0.2187607456020313,0.25056966311025375,0.25103641790756936,0.2702463035895321,0.27375043945190136,0.2761962820488251,0.28128712462075683,0.2818497118422433,0.28469455915423447,0.28509456803500205,0.2869315602346887,0.29393429909791735,0.29442841887473414,0.2987886415215029,0.3023557079030317,0.3024317058994408,0.310885730344248,0.31198240569295516,0.3127593871308003,0.31351561020889834,0.314175963426559],"n_dims_used":43,"mean_confidence":0.9223437641942224},"coverage":{"mean_confidence":0.9223437641942224,"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}}