{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003159","494:4940003638","494:4940003619","494:4940003386","494:4940003502","494:4940003617","494:4940000455","470:4700003535","494:4940002483","494:4940003160","470:4700005811","494:4940000454","494:4940003512","474:4740002961","480:4800006234","494:4940003273","488:4880004981","494:4940003503","470:4700006387","480:4800006235","470:4700004253","494:4940000004","470:4700003868","480:4800006179","494:4940000630"],"twin_admin_codes":[494,494,494,494,494,494,494,470,494,494,470,494,494,474,480,494,488,494,470,480,470,494,470,480,494],"twin_sims":[0.23749865814207008,0.23712142475205103,0.1456302302826407,0.14240965509855316,0.11555531180827647,0.10662754614222444,0.08887658618701673,0.07403167283020144,0.06625819073225715,0.06160250727947141,0.05944137628439616,0.05941292141522071,0.05682369959084596,0.047517806445459575,0.045287091590001986,0.04397081235998013,0.043133319068537415,0.0427626607164406,0.042041307403384374,0.04146103511166507,0.03761484174994207,0.034455671133672185,0.031093777161421927,0.029636356571474662,0.028873687981762687],"twin_dists":[0.22022005400657943,0.22034177484196482,0.2549436211670611,0.25641891215765555,0.2698144254450063,0.2747951047700091,0.285753773723591,0.29634513751836217,0.30259340757370123,0.3066277349399061,0.30858597564561824,0.30861214691565886,0.3110379708490624,0.3205901547509326,0.32311004058032927,0.32464617395512674,0.32564377434070063,0.32609049986904426,0.3269693140467836,0.3276855159527021,0.3326590717172706,0.33707780038153734,0.3421766405690432,0.34453493146594605,0.3458089397149935],"n_dims_used":45,"mean_confidence":0.91671142578125},"coverage":{"mean_confidence":0.91671142578125,"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}}