{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005635","493:4930004192","480:4800005783","494:4940000226","494:4940000149","493:4930000597","480:4800005850","480:4800005711","494:4940000227","480:4800005713","494:4940000549","494:4940000187","493:4930001369","493:4930000907","494:4940000114","493:4930001013","493:4930004034","494:4940000186","493:4930003872","493:4930004048","494:4940000147","494:4940000225","494:4940000271","493:4930001118","494:4940000609"],"twin_admin_codes":[480,493,480,494,494,493,480,480,494,480,494,494,493,493,494,493,493,494,493,493,494,494,494,493,494],"twin_sims":[0.7879776558258703,0.5150081646600537,0.4855048629769227,0.32829962635178106,0.3213296346343922,0.30599522683498753,0.28911554758388336,0.281680578393279,0.27446605535816554,0.2671877936995174,0.2583555620629233,0.25508801625751415,0.24447646840959697,0.2412084074641101,0.23824605990797962,0.23512639502978558,0.2300443503369884,0.22232822978723701,0.22182862994096086,0.21492785332050046,0.21459720529302462,0.20705938245295702,0.2061337201038401,0.20608560451930247,0.19650734275635837],"twin_dists":[0.08965772048825278,0.14961772327686704,0.1561268499961904,0.19384206384235714,0.19570045088656124,0.19987052996040364,0.20460313558077542,0.20673975126368224,0.2088459037436818,0.21100535890702865,0.21367558296515066,0.21467798080051897,0.21799085224714565,0.21902969054794796,0.21997926379956506,0.22098761764366584,0.2226492060835412,0.225219023581961,0.22538744463073396,0.22774022750793632,0.2278542280114805,0.230486028637791,0.23081368964121346,0.23083074879547863,0.2342825945845751],"n_dims_used":43,"mean_confidence":0.9209774815758993},"coverage":{"mean_confidence":0.9209774815758993,"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}}