{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003743","473:4730007007","473:4730003656","473:4730003575","499:4990002422","475:4750007733","473:4730003422","473:4730004279","473:4730003282","475:4750010437","473:4730008195","475:4750008454","473:4730009377","471:4710000122","473:4730003578","471:4710000125","473:4730008956","473:4730003224","473:4730006886","473:4730008885","475:4750010902","473:4730004103","500:5000002332","473:4730005780","473:4730008077"],"twin_admin_codes":[473,473,473,473,499,475,473,473,473,475,473,475,473,471,473,471,473,473,473,473,475,473,500,473,473],"twin_sims":[0.5813829349898547,0.48519188652640416,0.3510325335155679,0.32398832238818376,0.3109942710494225,0.28970669908671387,0.27333221174539596,0.26599961227317914,0.25898263874371347,0.2485493782709272,0.24075665218936296,0.23423893782758498,0.23082377778485264,0.22018947280058232,0.21119346124241947,0.2092604682477848,0.20797916479884176,0.20439073925546297,0.20425283411969158,0.20237299703829564,0.19662043267145082,0.1949994044910346,0.18877910681728707,0.18852188857292285,0.18677992115049055],"twin_dists":[0.13526234789784164,0.15619650163313775,0.18792585847546125,0.1949889554967479,0.1984982551472796,0.20443467512835126,0.20917997386923456,0.21136133564095846,0.21348412928734267,0.21670862927832552,0.21917400819813587,0.2212760628554376,0.22239281312081402,0.22594181080421516,0.2290347308335353,0.22971089269926098,0.23016143773558428,0.2314334013244003,0.2314825872995313,0.23215534250644557,0.2342411692312549,0.2348365451243066,0.23715363706827447,0.2372505926947833,0.23790966045471096],"n_dims_used":45,"mean_confidence":0.9123199462890625},"coverage":{"mean_confidence":0.9123199462890625,"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}}