{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005467","493:4930000904","480:4800005386","493:4930003373","494:4940000115","496:4960007557","493:4930000901","493:4930002505","494:4940000550","494:4940000327","493:4930004191","493:4930001370","493:4930005058","493:4930003012","466:4660013936","494:4940000268","493:4930001242","493:4930002669","496:4960007157","480:4800005712","493:4930004075","466:4660013662","493:4930004649","487:4870011584","493:4930005070"],"twin_admin_codes":[480,493,480,493,494,496,493,493,494,494,493,493,493,493,466,494,493,493,496,480,493,466,493,487,493],"twin_sims":[0.48022943224130604,0.3495866720590578,0.21656856548743644,0.1852920081936114,0.15632726881519965,0.150719036147736,0.1494411531891589,0.14710329125443947,0.1432914963184124,0.13711531968934762,0.1367582646950946,0.13109672836697928,0.12512168799380655,0.10004243228767083,0.09605503185329839,0.09444898987630608,0.09231249343717002,0.09209081713519356,0.08847746417444753,0.08282884538787727,0.08187107801810325,0.08062797364061297,0.07937064135440418,0.06734014516636852,0.06653071562868923],"twin_dists":[0.15730275505551838,0.18829594986067652,0.22717628701885395,0.238476032628276,0.25021010748948613,0.2526609841907598,0.2532287802877006,0.2542768854350563,0.2560125140180668,0.25889904636083655,0.25906886683096036,0.2618071136476028,0.2647954806786714,0.2786805615516339,0.2811315605005306,0.2821413987438491,0.28350596842714926,0.2836489752391041,0.28601932553458337,0.28988374860802857,0.290559705967392,0.29144654596218805,0.292354754144497,0.30168916483139774,0.30236451720840235],"n_dims_used":43,"mean_confidence":0.9203153211016988},"coverage":{"mean_confidence":0.9203153211016988,"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}}