{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001334","493:4930000867","496:4960005858","493:4930000750","493:4930000502","493:4930000877","493:4930000749","493:4930001753","493:4930001336","493:4930000661","493:4930001328","470:4700002463","496:4960007591","496:4960004523","493:4930001615","470:4700007191","493:4930002434","493:4930000767","493:4930000751","493:4930000138","496:4960004527","493:4930001931","496:4960007592","496:4960005768","469:4690007367"],"twin_admin_codes":[493,493,496,493,493,493,493,493,493,493,493,470,496,496,493,470,493,493,493,493,496,493,496,496,469],"twin_sims":[0.4448272987308002,0.38558617830292113,0.36902463693165305,0.3595754030817791,0.3302276930393331,0.3204235518159513,0.29372492465588684,0.2862172771036716,0.285404814395726,0.24929405869333748,0.24308449951819097,0.23475015585086753,0.215959031827331,0.21100783102052192,0.20114694831834878,0.19881287651991905,0.1912406632774376,0.1901516126299814,0.1864204695090063,0.18092817781695733,0.18062228797073232,0.17971692616367552,0.17817997913808462,0.17799665193198866,0.1742100997810396],"twin_dists":[0.16531029258076313,0.1793011783257959,0.18338460372409482,0.18575515100144974,0.19333185134893816,0.1959436803661331,0.20329498551018169,0.20543205056768998,0.20566531993340284,0.21647565258988155,0.21843222117833133,0.2211098173119668,0.22738545680839037,0.2290994814805058,0.23259643603056154,0.23344130501461122,0.23623042017923196,0.2366378425593247,0.23804619404989913,0.24015581195471183,0.2402746275387192,0.24062713058568802,0.24122843505160252,0.2413004041306344,0.24279883352381243],"n_dims_used":45,"mean_confidence":0.9152776930067275},"coverage":{"mean_confidence":0.9152776930067275,"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}}