{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004031","480:4800004029","480:4800004193","480:4800004268","480:4800004696","480:4800005125","480:4800003953","493:4930000899","493:4930005725","493:4930005644","480:4800004196","480:4800004033","494:4940007923","480:4800005474","494:4940007494","494:4940008023","493:4930004791","493:4930004946","494:4940005362","480:4800004784","493:4930005311","493:4930005079","480:4800005129","493:4930005973","480:4800004435"],"twin_admin_codes":[480,480,480,480,480,480,480,493,493,493,480,480,494,480,494,494,493,493,494,480,493,493,480,493,480],"twin_sims":[0.6939707385236258,0.6589743361192646,0.6550101680912819,0.5952971057510944,0.5744988963199091,0.5358511736294082,0.4367379182782958,0.41125300246228225,0.37895775797195325,0.37844609515722694,0.3675187507387131,0.3462304029405413,0.34176706303520427,0.3390700751828051,0.33027054413852475,0.32952263468532533,0.3238557217884544,0.3233088669774416,0.3111559299409782,0.30971438269838547,0.30881438355567176,0.30866467793649643,0.3008096466977905,0.2956988174697467,0.2931421475530226],"twin_dists":[0.1110142751097571,0.11861611036736068,0.11947104879672668,0.13228016644400611,0.1367396543052727,0.1450761177302105,0.16717242948399322,0.17313264632812006,0.18092504672610848,0.18105096370814,0.1837603239480847,0.18915815101234215,0.1903116300403273,0.1910125225103822,0.19332053054424206,0.1935182361942529,0.19502436364938905,0.19517047486640185,0.19845409061132993,0.19884838008570896,0.19909507989386865,0.19913615590255448,0.20130776935622144,0.20273851342653834,0.20345970234816232],"n_dims_used":43,"mean_confidence":0.9211886206338572},"coverage":{"mean_confidence":0.9211886206338572,"n_dims_used":43,"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}}