{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003736","485:4850002867","485:4850003233","485:4850004168","485:4850003155","485:4850003657","485:4850004836","485:4850004164","485:4850003800","485:4850004700","485:4850003569","485:4850004574","485:4850004166","485:4850004834","489:4890000897","485:4850005572","485:4850004097","485:4850003882","485:4850004511","485:4850004841","485:4850005172","488:4880004678","470:4700008340","485:4850004250","485:4850003942"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,485,485,485,488,470,485,485],"twin_sims":[0.8017893929553366,0.7009994209110204,0.6141156526217987,0.5898102562759703,0.5509686126546132,0.505106925538849,0.39649768037881883,0.3865413604724551,0.3670724283475144,0.35238894514384844,0.2854384449274504,0.27451003718669326,0.273553034689116,0.26605363658768905,0.2595715631964799,0.2536059132181167,0.2475686055214172,0.23110874882351698,0.2304383403828332,0.2271394850844931,0.2266635877425144,0.2172212179761452,0.21720090152828295,0.21643974757815823,0.2146769155129844],"twin_dists":[0.0863268415217551,0.10947243999286291,0.12825025187434175,0.1334556755601115,0.14180455620508303,0.15179045778964723,0.1766565253969047,0.17906827586114135,0.18387182968565172,0.18757938651503156,0.20565565622797854,0.20883296223128223,0.2091148450492719,0.21134512862867463,0.2133045896398523,0.21513533312558686,0.21701615215816736,0.22229921425701124,0.22251953143750378,0.22360984817603025,0.2237680018231963,0.2269527592877644,0.22695971067397122,0.2272204595713177,0.2278267347600672],"n_dims_used":45,"mean_confidence":0.9177456325954861},"coverage":{"mean_confidence":0.9177456325954861,"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}}