{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009546","484:4840006719","484:4840004381","498:4980002837","484:4840003958","498:4980002484","484:4840003961","484:4840003103","484:4840005339","498:4980002640","473:4730003097","484:4840003680","484:4840003957","478:4780006216","498:4980002836","469:4690002892","488:4880005933","489:4890002207","496:4960011104","484:4840003390","481:4810000052","484:4840003100","484:4840004601","480:4800005053","498:4980002565"],"twin_admin_codes":[500,484,484,498,484,498,484,484,484,498,473,484,484,478,498,469,488,489,496,484,481,484,484,480,498],"twin_sims":[0.06890476421278159,0.062367776221855034,0.03271744911162535,0.018271833852813085,0.016300890605581778,0.014704329142445259,0.010532086935892752,0.009946448300498918,0.008748271725467074,0.008003923108593857,0.007869442097291676,0.006580589193377852,0.005471542783822859,0.0053896881653764965,0.004754666340718272,0.003815123271299398,0.0036876410101171304,0.0036551954385032363,0.0033344807036166896,0.0033293928047619637,0.003154656072380524,0.0030361620958318,0.0030173670577104544,0.002695265637889591,0.0025300524811052217],"twin_dists":[0.3004022414958773,0.30594782713467444,0.3396582480840466,0.3674504576265582,0.37265313425101104,0.3772898933724252,0.3919253449596832,0.394379860565412,0.39983202417314895,0.4035659670008092,0.40427356228902156,0.4116685688339076,0.41916252498527096,0.41976863815274096,0.4247760982320294,0.43342999639527435,0.4347505859899712,0.4350933228063017,0.4386389756540447,0.43869769121466407,0.4407656080032373,0.44222829448575424,0.4424650776816653,0.44674779241835116,0.4491297592252795],"n_dims_used":45,"mean_confidence":0.9077988518608942},"coverage":{"mean_confidence":0.9077988518608942,"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}}