{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001008","494:4940000195","493:4930002329","480:4800005039","493:4930005822","493:4930001382","494:4940000320","493:4930006193","493:4930005892","480:4800004610","494:4940005231","493:4930005178","493:4930000696","493:4930004070","493:4930004968","480:4800004036","494:4940001243","472:4720005653","493:4930002837","493:4930001823","493:4930006622","467:4670003561","493:4930006453","493:4930000142","494:4940008592"],"twin_admin_codes":[493,494,493,480,493,493,494,493,493,480,494,493,493,493,493,480,494,472,493,493,493,467,493,493,494],"twin_sims":[0.3388002178140875,0.22491867585038458,0.20995359426699595,0.17320385894749818,0.17182697877688036,0.14906362207851281,0.12438034272738488,0.11402670712468184,0.10750418104609347,0.09594797960330675,0.0923708621082014,0.0817417684203978,0.08134848776883914,0.059422619215084405,0.05755978719477261,0.05546536385799122,0.05221036730835797,0.04875985405746283,0.048236808488537675,0.04823524245420256,0.04658578025352441,0.04475817807833189,0.04462119164538578,0.04262746022342679,0.04183008281277012],"twin_dists":[0.19108281738249303,0.2243497758091435,0.22946795071796836,0.2432009274524059,0.24375384401078015,0.2533972112426913,0.2651737531505901,0.27064562981010865,0.27429206009487506,0.2811984571275194,0.28346835903173984,0.2906514519784642,0.290931202977069,0.30860322623853287,0.31033921646326923,0.3123472794242245,0.31559629734702344,0.31922969158912573,0.3197990349325609,0.3198007473086094,0.3216306962933206,0.3237227356966662,0.3238824110924184,0.3262542574886063,0.32722904863309066],"n_dims_used":44,"mean_confidence":0.9218645962801847},"coverage":{"mean_confidence":0.9218645962801847,"n_dims_used":44,"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}}