{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006390","493:4930005719","493:4930004519","493:4930006184","493:4930006519","493:4930005414","493:4930006118","493:4930004371","493:4930006385","493:4930005526","493:4930001841","493:4930005806","493:4930004362","493:4930005185","493:4930004799","480:4800004803","493:4930004214","493:4930004255","493:4930005305","493:4930005887","493:4930005180","493:4930004374","493:4930004951","493:4930006458","493:4930006469"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493],"twin_sims":[0.46846253898890755,0.3677218519025252,0.34896931508788315,0.33158722583603617,0.29225596467302384,0.2621475268389973,0.24988818603269425,0.24988603364306788,0.2459208053679139,0.22931221965146215,0.22799745141094302,0.22588935255461098,0.22148800158604948,0.2210724235393305,0.2118702003547843,0.20380553227105883,0.2009703482974088,0.19949910973488807,0.1975896960165532,0.19640225570644712,0.19239477219830506,0.18453910316644517,0.17757604038121302,0.17377343012802277,0.17371677249263476],"twin_dists":[0.15994074907166678,0.18370960516571208,0.18845421653667394,0.19297306889940274,0.2037105465205858,0.21252227554253253,0.2162900964134545,0.21629076813212514,0.21753458857923338,0.2228905632802488,0.22332527636885957,0.2240257725348667,0.22550241980290492,0.2256428535298016,0.22879900030977673,0.23164228113878627,0.2326601233842041,0.23319220109974054,0.23388679838876025,0.2343211032568047,0.23580042191680825,0.23876384424095107,0.24146572355711635,0.24297312245007086,0.24299575925391886],"n_dims_used":45,"mean_confidence":0.9262020534939236},"coverage":{"mean_confidence":0.9262020534939236,"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}}