{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004972","473:4730005067","473:4730005262","473:4730005358","473:4730004880","473:4730004782","473:4730004877","473:4730004783","473:4730004973","473:4730004786","473:4730004785","473:4730005261","473:4730004489","473:4730004687","473:4730004780","473:4730004490","473:4730004688","473:4730004784","473:4730004493","473:4730004787","473:4730004974","473:4730005357","473:4730006271","473:4730006234","473:4730005062"],"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":[0.9409184467695723,0.8469070617313181,0.8353125506047369,0.8334616008452455,0.8196766889204868,0.7551221875870635,0.7540320823067879,0.7046262622389196,0.697002945255871,0.6838517361790192,0.6826682027945044,0.6262368970108342,0.615799184144039,0.5988905610112035,0.5742398924362161,0.5683755839246251,0.5597539874597722,0.5445352557158257,0.540516150029302,0.5318245095082516,0.5272401655865436,0.5146798066230629,0.505051150256487,0.4923505218206166,0.4903931452789235],"twin_dists":[0.04532556705085292,0.07486998171022041,0.07791371982636426,0.07839249176853962,0.08190237719149937,0.09734102872960547,0.09759103981998005,0.10867441118189218,0.11034985768849574,0.11322406032231919,0.113481816779138,0.12565335500560873,0.12788969244643186,0.1315105236795827,0.13679526776339618,0.13805515534329926,0.13991019918565353,0.14319480498265227,0.14406479492345547,0.14595046335024597,0.14694758610120245,0.14968960729680578,0.15180272845469261,0.1546067675003913,0.15504075255834018],"n_dims_used":44,"mean_confidence":0.9104869148947976},"coverage":{"mean_confidence":0.9104869148947976,"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}}