{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003959","466:4660003845","466:4660003897","466:4660004013","466:4660004377","466:4660003965","466:4660003958","466:4660004559","466:4660004221","466:4660004142","466:4660003728","466:4660004379","466:4660004811","466:4660003899","466:4660004558","490:4900010466","466:4660004309","466:4660004025","490:4900011213","490:4900010898","466:4660003780","466:4660003896","490:4900011212","490:4900011420","466:4660004306"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,490,466,466,490,490,466,466,490,490,466],"twin_sims":[0.7409306616021586,0.5757344723326442,0.5067646675938173,0.5043567621720032,0.45782661074870096,0.4324038142848665,0.4180258799781636,0.39972388042650897,0.3879121482176271,0.38559482210466045,0.37859419090052104,0.36073490064259706,0.3434648148888354,0.33605460378925955,0.299150611964489,0.29876959961336785,0.292793650777745,0.27824671336033885,0.2619116436966691,0.2599627511149344,0.25870394711517186,0.2482886861001856,0.2448992324667812,0.24475226576071527,0.2361093655793627],"twin_dists":[0.10057489556749959,0.13647438417801677,0.1514259162920927,0.15195552559258144,0.16234464119197548,0.16817571398060505,0.1715338583438824,0.1758810607676523,0.17873451202491372,0.17929906947635918,0.1810145097944327,0.1854625811591385,0.18987193467451563,0.19179974221691057,0.20177063213437482,0.2018771447371885,0.20355829461532104,0.20773805668822445,0.21259371149751627,0.213185473655279,0.21356918091799867,0.21679029368815617,0.2178571223793869,0.21790359439323068,0.22066895887196605],"n_dims_used":45,"mean_confidence":0.914326646592882},"coverage":{"mean_confidence":0.914326646592882,"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}}