{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001302","499:4990001610","488:4880000443","485:4850000581","500:5000001609","500:5000001839","499:4990002145","485:4850000538","485:4850001241","470:4700004661","485:4850000324","485:4850000478","485:4850001719","485:4850002196","479:4790002802","488:4880000457","472:4720003801","499:4990002813","500:5000010910","470:4700000581","485:4850000585","485:4850002465","485:4850000165","481:4810000786","485:4850002194"],"twin_admin_codes":[467,499,488,485,500,500,499,485,485,470,485,485,485,485,479,488,472,499,500,470,485,485,485,481,485],"twin_sims":[0.41197501712812723,0.3840355242415984,0.377002290309207,0.37263174071652577,0.36184450946048863,0.35993990390303016,0.3346216176709264,0.28416254459877804,0.2764971418545585,0.2690024217853949,0.2541958599938062,0.2424353248653582,0.23861870558773685,0.23666140763285806,0.2318938056296955,0.23176831036266962,0.23083366796057045,0.23076227957993775,0.2304489774885974,0.2304154137456609,0.22771631678980844,0.2253569129170501,0.22515435813342452,0.22405868630897133,0.22179100685503828],"twin_dists":[0.17296166873279173,0.1796798600770271,0.18140672164513966,0.18248771729026853,0.18518304791861812,0.18566312661668447,0.1921751770472787,0.20602276631644084,0.20824958290101833,0.2104635919676609,0.21495308261545656,0.21863862165401385,0.21985939249484998,0.22049037840777902,0.22204175445061933,0.22208287212784372,0.22238956341328947,0.2224130222205514,0.22251603245568952,0.22252707331406923,0.22341844537488892,0.22420338136058957,0.22427102187403153,0.22463761027788043,0.2254001380724302],"n_dims_used":45,"mean_confidence":0.9166256374782986},"coverage":{"mean_confidence":0.9166256374782986,"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}}