{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000615","487:4870000691","487:4870001127","487:4870001678","487:4870000762","487:4870001581","487:4870001121","487:4870000937","487:4870001582","487:4870001300","487:4870000609","487:4870001681","487:4870001677","466:4660013695","487:4870003282","487:4870001599","487:4870001775","487:4870002122","487:4870002756","487:4870001587","487:4870000612","487:4870001583","487:4870001580","487:4870002461","487:4870001591"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8250086669903007,0.6248690972394104,0.5896863230055606,0.56338629318501,0.4715789897539859,0.4612954257202844,0.4393577980144239,0.4389623864677229,0.42745953490172134,0.4265438183316619,0.41867484536957067,0.40246085937557996,0.3809575266663777,0.37309285661417446,0.3703581705765746,0.3686859889695166,0.36781119835398923,0.3652474967464656,0.3591798562704629,0.3485756965672009,0.3451912029530753,0.3437876994405923,0.3400562603203217,0.33939561196730134,0.33140287496581894],"twin_dists":[0.08055598162629961,0.12594652926825825,0.1334822331497481,0.13912822290073798,0.15923996234681587,0.16155849639056588,0.1665678824294047,0.1666590339929537,0.16932521948944493,0.1695387126668857,0.17138125201687457,0.1752254175285408,0.1804337038136987,0.18237337370285306,0.18305252326980917,0.1834690299385286,0.18368729785013774,0.18432846573166553,0.18585506743690408,0.1885552019895019,0.18942600724721637,0.18978844296187775,0.19075588751315048,0.1909277637827606,0.19302167205367562],"n_dims_used":43,"mean_confidence":0.9102288179619368},"coverage":{"mean_confidence":0.9102288179619368,"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}}