{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009325","475:4750009984","475:4750009159","475:4750008923","475:4750008927","471:4710000811","475:4750009735","476:4760001239","475:4750009209","471:4710001200","475:4750008173","500:5000007540","473:4730008338","475:4750009618","500:5000008564","473:4730004361","473:4730007130","471:4710001475","475:4750010516","473:4730008112","475:4750009739","484:4840001153","473:4730008203","475:4750009566","471:4710001032"],"twin_admin_codes":[475,475,475,475,475,471,475,476,475,471,475,500,473,475,500,473,473,471,475,473,475,484,473,475,471],"twin_sims":[0.3945492448972335,0.39444299293331575,0.2715368281295948,0.2646358183475373,0.26186346308738234,0.2351747722987883,0.23238599620597913,0.22871096261241164,0.1919667611218604,0.17905806129308263,0.17763782109079734,0.17371174653070992,0.17308951905149894,0.15959592695079367,0.15844722514172657,0.15505833132793376,0.1522641837848536,0.1515638672100241,0.15153140087078107,0.13807627938815584,0.13435010107129342,0.13151842109351342,0.13007498756294697,0.12988032842323086,0.12931003427919557],"twin_dists":[0.17712626334206236,0.17715190980782444,0.20971070392892507,0.21177114774383857,0.2126083076973391,0.22097191436016708,0.22188063265138455,0.22308915701179322,0.23595968009574045,0.2408844518212593,0.24144142351411363,0.2429977675647385,0.24324672320443538,0.24881119004235086,0.24930041000743344,0.2507589413473994,0.25197914639730845,0.25228754663660236,0.2523018692976626,0.2584436378534296,0.2602229860413842,0.26160012588687515,0.2623107250481688,0.2624070099336597,0.26268972511447314],"n_dims_used":45,"mean_confidence":0.9156762864854601},"coverage":{"mean_confidence":0.9156762864854601,"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}}