{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003219","493:4930003034","493:4930001263","493:4930003393","493:4930002182","493:4930003220","493:4930003397","493:4930003581","493:4930002028","493:4930003564","493:4930001391","493:4930002701","493:4930003740","493:4930001135","493:4930003396","493:4930002185","493:4930001262","493:4930003399","493:4930002360","493:4930002398","493:4930003395","493:4930002859","493:4930001534","493:4930003568","493:4930003036"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6873102360438104,0.641120683100579,0.5079273668239129,0.4817267900074424,0.417655178092571,0.38263001010991465,0.3447582135334653,0.3353711376950179,0.3165523049618651,0.31247924750173384,0.2984614741250447,0.29834024351681465,0.2838890450156644,0.28307687671969745,0.2804354109246785,0.27678014664670897,0.25816166007334185,0.25541337914093015,0.2531379271921614,0.24902851543887983,0.23929697798199512,0.22944771066801853,0.22798463642887454,0.2230307968373757,0.22122312606711217],"twin_dists":[0.11247003242257585,0.12245966805708154,0.15117042427451172,0.15696858038030198,0.17162107545577543,0.18002372880006642,0.18953773732730583,0.1919786982100248,0.19698725784793272,0.198093057548491,0.2019633399401698,0.20199726736467657,0.20610158847539573,0.20633592441352686,0.20710089249941244,0.20816670648574703,0.2137348427473542,0.21457780503741028,0.215280098394137,0.21655867782401503,0.21964152067943082,0.22284585843488347,0.2233295216445632,0.224982606692372,0.22559190717452543],"n_dims_used":45,"mean_confidence":0.9261595831976996},"coverage":{"mean_confidence":0.9261595831976996,"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}}