{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001773","470:4700001470","470:4700003084","470:4700003263","470:4700002388","470:4700003435","470:4700003097","470:4700003778","470:4700001927","470:4700003431","470:4700002244","470:4700003785","493:4930000956","493:4930000651","470:4700002254","481:4810003926","470:4700002260","470:4700003058","470:4700003777","470:4700004637","470:4700002891","488:4880000942","469:4690006345","470:4700003770","470:4700003440"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,493,493,470,481,470,470,470,470,470,488,469,470,470],"twin_sims":[0.7813549446001226,0.7232998153864285,0.589760595177951,0.4933533576004678,0.49223543464532604,0.4865650239815523,0.48227015290677955,0.4367121650436226,0.43563560357854914,0.43250763490569893,0.43153030264957365,0.4280513140174569,0.4191223961268221,0.4084813334785997,0.4013416922206138,0.39181020788647575,0.3799615924667737,0.37745218325115165,0.3750457306467878,0.36922135345575174,0.3677509683389959,0.36239967268761575,0.36150259013589603,0.35561923295475606,0.354189288023326],"twin_dists":[0.09123176769784733,0.10453588694963556,0.13346631737280504,0.15438461826840325,0.154632270229994,0.15589101800011623,0.15684739589994942,0.16717837923786696,0.16742722134724983,0.16815163392538718,0.16837840802440113,0.1691873503495151,0.17127606767798545,0.17379022034979405,0.1754932693681093,0.1777884223002164,0.18067824849287917,0.1812957956567493,0.18188988595194186,0.18333557928580832,0.18370233530632601,0.18504335446380038,0.18526913786886998,0.18675704627168102,0.18712059019240102],"n_dims_used":43,"mean_confidence":0.9120598726494368},"coverage":{"mean_confidence":0.9120598726494368,"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}}