{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001874","494:4940002629","494:4940002087","494:4940001881","493:4930006596","494:4940003190","494:4940002409","494:4940001860","493:4930006742","494:4940003304","494:4940002301","494:4940003664","494:4940002085","494:4940001861","494:4940003308","493:4930006798","494:4940003531","494:4940003423","494:4940002527","494:4940001496","494:4940003535","494:4940003651","494:4940002205","494:4940003422","494:4940001663"],"twin_admin_codes":[494,494,494,494,493,494,494,494,493,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5087064904749679,0.4622214554552105,0.45530511066723023,0.4542581790399405,0.4510313841437053,0.4496875836225899,0.43106005338651504,0.40546661603747824,0.38966176249150775,0.3749935502964003,0.3712878886677365,0.37119663191738833,0.3468320753965868,0.33721410107153893,0.3212405465304933,0.3071569541445624,0.30684698941337113,0.2973865204387349,0.2763142471175264,0.2760209588169058,0.2660716765126835,0.26234019292105054,0.2597995148088882,0.25767411273777413,0.2572849765509609],"twin_dists":[0.150999305117584,0.16134898394943575,0.16291743842252718,0.16315560366216303,0.1638909362479426,0.16419774112556107,0.1684875958122543,0.1745076986489166,0.1783093176436417,0.1819027885365875,0.18282135346974038,0.18284403129638147,0.1890032628158713,0.19149659418583406,0.19572434871814698,0.1995504833621329,0.1996358077581768,0.20226445761675613,0.20830317020611205,0.20838914759343108,0.21133971720154207,0.21246395752084743,0.21323516508503776,0.2138839697676413,0.21400312345054695],"n_dims_used":45,"mean_confidence":0.91776123046875},"coverage":{"mean_confidence":0.91776123046875,"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}}