{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004915","489:4890004913","489:4890004918","489:4890004917","489:4890004914","489:4890004865","489:4890004908","489:4890004823","489:4890004909","468:4680004973","472:4720004629","467:4670000122","472:4720004555","472:4720004480","472:4720004405","467:4670000127","472:4720003214","467:4670000131","472:4720004630","467:4670000157","489:4890004956","478:4780002164","467:4670000164","484:4840007898","472:4720004703"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,468,472,467,472,472,472,467,472,467,472,467,489,478,467,484,472],"twin_sims":[0.7524499253220712,0.6598416487813307,0.6316453601008423,0.628480478191459,0.5252043677889331,0.48525053246953637,0.4699379453848785,0.44371664476863737,0.4359238100531665,0.4137359496025685,0.4090349593039137,0.4055602070056284,0.4046303177644511,0.4030732420761111,0.39872150459560707,0.3852240367238374,0.38360167516132904,0.3693135519915617,0.3628563410527309,0.3605954634092294,0.3598207599047103,0.3574810793137788,0.35564554523847,0.35499682853168296,0.35290711403495356],"twin_dists":[0.09795340627008321,0.11842892652244841,0.1244936462450938,0.12517236954635733,0.14739098689757618,0.1561834491621924,0.15960878331004227,0.16556517694720482,0.16736057984024644,0.17254521545293292,0.17365871703925298,0.1744853891620078,0.17470715108561363,0.17507899728001952,0.17612168935787192,0.17938955110086113,0.17978593990853425,0.18331260663330848,0.1849285262490674,0.18549773920871637,0.1856932012901867,0.18628482635410604,0.18675036382192897,0.18691519096137504,0.187447212656375],"n_dims_used":45,"mean_confidence":0.9207368638780382},"coverage":{"mean_confidence":0.9207368638780382,"n_dims_used":45,"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}}