{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001573","477:4770001575","477:4770001465","477:4770000592","477:4770001224","477:4770000745","467:4670004458","477:4770000870","477:4770003508","477:4770000186","477:4770000536","477:4770003031","477:4770000990","477:4770001632","477:4770003734","477:4770003041","477:4770000538","477:4770003110","477:4770000482","477:4770001580","500:5000001005","477:4770000796","477:4770000594","477:4770001285","485:4850006884"],"twin_admin_codes":[477,477,477,477,477,477,467,477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,477,485],"twin_sims":[0.3128233652683459,0.2794539246308277,0.25337293134146105,0.209615552230667,0.2033330271403575,0.1998925645274252,0.19889783729219704,0.18944319575478108,0.17477823192736136,0.1746098578464478,0.17124809079202116,0.17005679340362137,0.1682138737059745,0.16401602725884076,0.15988034930466782,0.15914691890267638,0.15901945008419457,0.15711797538736663,0.15615138844099144,0.15423475687188107,0.1531338075793679,0.15008650751437058,0.14927608629588074,0.14784459991190002,0.14780166796492783],"twin_dists":[0.19799931686878364,0.20738624331362737,0.2152073817279773,0.22958636684859818,0.23181123417117616,0.23304964283224439,0.23341043194073394,0.23690374278009996,0.24257253987490862,0.24263955043456767,0.24398725651466457,0.2444693831404258,0.24522002597135115,0.2469522397617692,0.2486904535954656,0.2490021116811572,0.24905638383322184,0.24986975972843148,0.2502859834253663,0.25111691005506204,0.2515976342254512,0.2529415878972257,0.2533023842590187,0.25394322052806756,0.25396251055156094],"n_dims_used":45,"mean_confidence":0.9206929524739583},"coverage":{"mean_confidence":0.9206929524739583,"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}}