{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001888","473:4730001717","473:4730001434","473:4730001804","473:4730001443","473:4730001803","473:4730001433","473:4730001250","473:4730001351","473:4730000643","473:4730002052","473:4730001159","473:4730001619","473:4730001343","473:4730001968","473:4730001537","473:4730001546","473:4730001634","473:4730001156","473:4730002054","473:4730001442","473:4730001887","473:4730000741","473:4730001355","473:4730002137"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.981453070211858,0.974522470382049,0.9508720764359182,0.9493038547673354,0.9485815559561077,0.9414225056420679,0.9194055106032064,0.9158653946407571,0.913316359728183,0.9115268479123064,0.9056802444250901,0.8985735877779051,0.8960674967819097,0.8944910141221923,0.8942876356727933,0.8937639486574083,0.8908713249803294,0.8889376513894481,0.8862585585871271,0.8791653411785743,0.8773765484296623,0.8747542261308646,0.8744341345312836,0.8743835974728493,0.8717955395698213],"twin_dists":[0.025130683601246748,0.02950621557080689,0.04122394637801294,0.041893873065055355,0.042199220508334224,0.04512582227721852,0.05324157107507841,0.05445006248025116,0.05530669707904204,0.055901645708953805,0.057810624356386904,0.06006513924325122,0.06084437116184374,0.06133058385111125,0.06139309070843927,0.061553815123777667,0.06243580822316103,0.06302009562712146,0.06382285075300759,0.06591237009079247,0.06643153508634171,0.0671872535412726,0.06727907239098146,0.06729356065479729,0.06803250501593912],"n_dims_used":44,"mean_confidence":0.9130762273615057},"coverage":{"mean_confidence":0.9130762273615057,"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}}