{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001403","473:4730002013","473:4730001324","473:4730001857","473:4730001505","473:4730001514","473:4730001771","473:4730001850","473:4730001858","473:4730001406","473:4730002375","473:4730001860","473:4730002000","473:4730001923","473:4730001852","473:4730001856","473:4730001402","473:4730001933","473:4730002018","473:4730001939","473:4730002079","473:4730000295","473:4730001301","473:4730001941","473:4730001500"],"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":[0.6571411824923894,0.6261697860659377,0.5737587288309633,0.571932579094784,0.5666543847449566,0.5639477126583329,0.5605868872824383,0.5575888901592474,0.5542823942550595,0.5517030790457463,0.5458733393396239,0.5382465851490188,0.5364895317178833,0.5219906990257596,0.5148685634520933,0.5101373037516779,0.5081851368882584,0.5070751527102497,0.5026068718536363,0.5018893237466945,0.49418870418618893,0.4917727210558147,0.47976907732437535,0.4663189861892434,0.46277189424134746],"twin_dists":[0.11901158239042729,0.12566774056375882,0.1368985900625528,0.13729080683516606,0.1384252114040813,0.13900741761384697,0.13973082932891223,0.14037663992469906,0.14108948688466702,0.14164600990146195,0.1429054148628963,0.14455660391426164,0.14493762699284488,0.14809171656806175,0.14964828333875363,0.1506852323550553,0.151113802576269,0.1513576750688892,0.15234083392946987,0.15249893647354615,0.15419967221271308,0.15473482294334637,0.1574055618277148,0.16042368355386713,0.16122451831320073],"n_dims_used":45,"mean_confidence":0.9200366550021701},"coverage":{"mean_confidence":0.9200366550021701,"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}}