{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005213","485:4850005620","485:4850005550","485:4850005080","485:4850005280","485:4850005704","485:4850005621","485:4850005619","485:4850005701","485:4850005010","485:4850005555","485:4850005275","485:4850005624","485:4850005422","485:4850005148","485:4850005209","485:4850005145","485:4850005351","485:4850005780","485:4850006021","485:4850005626","485:4850005483","485:4850005782","485:4850005863","485:4850005485"],"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":[0.9175603768124013,0.8765882372543801,0.8711507119604988,0.8389356719878717,0.7504270287751539,0.7249140131121603,0.7239208959107931,0.7230179181301395,0.7087756452412483,0.7037110405626568,0.6939611401351466,0.6725764407422582,0.6581072187123133,0.6405119661355128,0.6261511857478478,0.6254821493617087,0.6243143824933207,0.6132740898511554,0.6130782996681138,0.61265767911727,0.606228728987798,0.6000682882771848,0.5943479825693744,0.5653341539166654,0.5602165704363707],"twin_dists":[0.05387424654071434,0.06665937831211247,0.06821570967444834,0.07697104327726755,0.09841587741217309,0.1041755692333473,0.10439730284591739,0.10459876641290067,0.10775924072005033,0.10887595410016526,0.11101637658811749,0.1156742864030461,0.11880320310866274,0.12259043701609831,0.1256717276140122,0.12581513286115423,0.126065415090522,0.1284304783170973,0.1284724073007757,0.12856248331788456,0.12993913877599644,0.13125830663780216,0.13248347450388517,0.13870915059663153,0.1398105747148319],"n_dims_used":45,"mean_confidence":0.9188892788357205},"coverage":{"mean_confidence":0.9188892788357205,"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}}