{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004780","485:4850005311","485:4850004840","485:4850004905","485:4850005308","485:4850005103","485:4850004847","485:4850005034","485:4850004969","485:4850004910","485:4850004778","485:4850005045","485:4850005238","485:4850004911","485:4850004965","485:4850005584","485:4850005031","485:4850005729","485:4850005582","485:4850004966","485:4850004904","485:4850005244","485:4850004383","485:4850005730","485:4850005307"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9549378236744069,0.8940791570392278,0.8924510677682588,0.8763347531268221,0.8750618122500399,0.8718901794465357,0.8550071604770045,0.8509866474183304,0.8496735368068502,0.8459082649371522,0.8401826302051988,0.8313950796502381,0.828485445707185,0.8273354200742262,0.8253823151514775,0.8250069701663749,0.823663430565691,0.82033494733144,0.8197920709078317,0.8029159227283493,0.7962313824028395,0.7877869628062844,0.7847249849476389,0.7754002469511501,0.7749845559641987],"twin_dists":[0.03943954679088572,0.0614571138169368,0.061955328706125336,0.06673252020004192,0.0670989352455969,0.06800558637627055,0.07269385759147086,0.07377941830900892,0.07413161960694918,0.07513536193709393,0.07664487467755407,0.07892483820419083,0.07967056381944412,0.07996410882584251,0.08046111538233337,0.080556412279275,0.08089695946168869,0.08173688798489488,0.08187338420678578,0.08605207045320708,0.0876754670319139,0.08970324268476206,0.09043255960010683,0.09263537322902372,0.09273296276389456],"n_dims_used":44,"mean_confidence":0.9176034060391512},"coverage":{"mean_confidence":0.9176034060391512,"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}}