{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002900","480:4800002806","480:4800002861","480:4800002853","480:4800003241","480:4800002954","480:4800003030","480:4800002656","480:4800002998","480:4800003110","480:4800003341","480:4800002618","480:4800002901","480:4800003116","480:4800002661","480:4800003560","480:4800002607","480:4800003687","480:4800003439","480:4800003385","480:4800003690","480:4800003035","480:4800002899","480:4800003197","480:4800003242"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8257158629399866,0.6754726308988063,0.5477318284643284,0.5407976548734795,0.4939978458313057,0.4918003092174503,0.48607768803865886,0.468465875699674,0.4627093224144082,0.45988287856496723,0.4422928884012562,0.44061815309405306,0.4280671731284146,0.4147244543396388,0.40465598887534443,0.40272402736461355,0.40248610394919154,0.3798661064417281,0.3776313315844644,0.36765579010123883,0.36150961617778976,0.34661861717733133,0.3442013388429649,0.33263579080209127,0.32224571686699127],"twin_dists":[0.0803763720423463,0.11504601990235498,0.14250367977594575,0.14400382075688142,0.15424192029397255,0.15472870769135613,0.1559994058960673,0.15993999791290991,0.16123866448000015,0.16187836951906012,0.16589227469584147,0.16627755539059952,0.16918365666752339,0.17231177514130971,0.1747010259305164,0.1751624819763916,0.175219379587881,0.18070171067030297,0.18125164261435345,0.18372610069736262,0.18526736840464328,0.1890581969882799,0.1896815446896033,0.19269690071594384,0.19545492701210943],"n_dims_used":43,"mean_confidence":0.9138836527979651},"coverage":{"mean_confidence":0.9138836527979651,"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}}