{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007468","485:4850007401","485:4850007335","485:4850007530","477:4770000573","477:4770001657","477:4770001778","485:4850007194","477:4770001422","485:4850006745","477:4770001770","485:4850007331","477:4770000672","500:5000001237","500:5000001380","485:4850007469","485:4850007842","477:4770001779","500:5000000668","485:4850007268","485:4850006743","500:5000001393","485:4850003108","477:4770000877","477:4770001004"],"twin_admin_codes":[485,485,485,485,477,477,477,485,477,485,477,485,477,500,500,485,485,477,500,485,485,500,485,477,477],"twin_sims":[0.8887676224807691,0.8271453867786492,0.6732590850419349,0.6343583087292336,0.6289752687625481,0.6139024759149619,0.6099681544248727,0.6083938088753579,0.5861079327668218,0.554415814783078,0.5302380035519276,0.5232688479681611,0.522204309358678,0.5186380250266603,0.5094747693134534,0.5094686650643055,0.4855393378288491,0.4781591162896641,0.47696797764355925,0.47613576513931055,0.4698555697803771,0.46587657044033703,0.4642325821805214,0.46305401961739495,0.44836385326435974],"twin_dists":[0.06307127386513646,0.08001255048712395,0.11552626608493462,0.12391160443487509,0.12506627769521989,0.12829590569667632,0.12913841956459884,0.12947553582239876,0.13424918139508257,0.1410607104730907,0.146295330132343,0.14781290327464733,0.14804510905639312,0.14882381888540402,0.15083063458321208,0.15083197447083901,0.15611917860426702,0.15776534792435706,0.1580317888116807,0.15821807107849445,0.15962730846587886,0.16052345304581425,0.16089447775105922,0.16116074406680553,0.16450029951506018],"n_dims_used":44,"mean_confidence":0.9194385355169122},"coverage":{"mean_confidence":0.9194385355169122,"n_dims_used":44,"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}}