{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003766","473:4730002964","473:4730002969","473:4730003234","473:4730003520","473:4730003376","473:4730002500","473:4730003947","473:4730002299","473:4730001479","500:5000002456","473:4730003949","473:4730004235","473:4730002237","473:4730000629","473:4730002436","473:4730003372","473:4730004063","473:4730002963","473:4730002893","473:4730002300","473:4730004330","500:5000002902","500:5000001686","473:4730000911"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473,473,500,500,473],"twin_sims":[0.7653296814425119,0.47276651133318487,0.42788637628869985,0.41594822611025495,0.4078026149152786,0.33138640698212574,0.31161625522477726,0.2925074186588632,0.28682226609195566,0.2840943332438409,0.2766711139737834,0.2591949886245683,0.256936743217247,0.2566143421306434,0.2560378666672282,0.2534419106256623,0.25153515261929027,0.25081983756167203,0.25059597360756486,0.24996383498583183,0.2499602741969149,0.24778650885698023,0.24568601168460968,0.2395735461416673,0.23897902898776252],"twin_dists":[0.09498586754238848,0.1589733377697904,0.16922576866846017,0.1720231079146221,0.1739515445054585,0.19302601447222342,0.19832840346038294,0.2036393238126451,0.2052586079185208,0.20604242044246046,0.20819862997846086,0.21341936264776834,0.21410984921787385,0.21420873951077296,0.21438575826069386,0.21518604580600859,0.21577719003005516,0.2159996927052758,0.21606941001938923,0.21626649020556413,0.2162676012450359,0.21694776078523836,0.21760864180776007,0.21955279790941157,0.21974360082051608],"n_dims_used":44,"mean_confidence":0.9187989668412642},"coverage":{"mean_confidence":0.9187989668412642,"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}}