{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001047","480:4800001191","480:4800001083","480:4800001079","480:4800000732","480:4800000891","480:4800000802","480:4800000841","480:4800001000","480:4800000528","480:4800001210","480:4800000537","480:4800000760","480:4800000808","480:4800000551","480:4800000718","480:4800000316","480:4800000751","480:4800000676","480:4800000884","480:4800000722","480:4800000806","480:4800000583","480:4800000653","480:4800001140"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5300871032343514,0.36224939110822535,0.3510850240427718,0.34155476076883906,0.29982061415257105,0.2914206642774839,0.282274980495604,0.2816029182826819,0.2538684316065888,0.24934345105817673,0.24661079244027176,0.24262229118633252,0.22904350102859172,0.2226206086064353,0.22189691156329788,0.2115854216150469,0.20984558029784403,0.20791945944636736,0.20224080822971596,0.19923960572949032,0.1976261817510682,0.1959237629268545,0.19590946229732414,0.17754241325129455,0.17722463310393768],"twin_dists":[0.14632814341156494,0.18508115847264597,0.1879124376955261,0.19036669545147822,0.2015835244650432,0.20394740146165524,0.20656769516568135,0.20676224704342053,0.21505420087561866,0.21646021572894092,0.21731723162898003,0.21857914042102336,0.22297927780799648,0.22512057636602192,0.22536441115027533,0.2288981358128294,0.22950577391319543,0.23018247799362845,0.2322028113459892,0.23328633189814144,0.23387348241125064,0.23449662549573896,0.23450187586835236,0.24147895255244006,0.24160405607177943],"n_dims_used":43,"mean_confidence":0.9163976270099019},"coverage":{"mean_confidence":0.9163976270099019,"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}}