{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001713","471:4710001770","476:4760001145","471:4710001561","471:4710001397","476:4760001559","471:4710001840","471:4710001769","476:4760001102","471:4710001635","471:4710001877","476:4760000871","471:4710001708","471:4710001511","471:4710001714","471:4710001991","473:4730006024","471:4710000617","476:4760004350","476:4760000684","473:4730008601","476:4760000676","473:4730008362","476:4760001197","471:4710001827"],"twin_admin_codes":[471,471,476,471,471,476,471,471,476,471,471,476,471,471,471,471,473,471,476,476,473,476,473,476,471],"twin_sims":[0.6654020163234147,0.6547152284511504,0.6066452371984661,0.6064493867905516,0.5961736429833391,0.5919059796685487,0.5783983219486718,0.567607075231176,0.5642555338902215,0.5622741645972867,0.552431874994553,0.5442885884214044,0.5418440284321233,0.5353644863509264,0.5126100243956224,0.49424617255490433,0.4924964988825472,0.4900310460227701,0.4821023441727062,0.48068898145792566,0.4778868646883297,0.47449639051294157,0.47279052718533177,0.470655079878054,0.46379176176779174],"twin_dists":[0.11722766267462978,0.11953461882263282,0.12984995318765571,0.12989189001500087,0.13209241714238276,0.13300662719377668,0.13590265298759793,0.13822036766064685,0.13894118766463961,0.13936757474202155,0.14148872088662084,0.14324816592234052,0.14377722715559166,0.14518172573327123,0.1501429859777271,0.15418695204142235,0.15457442225385748,0.15512109276517774,0.15688481715249272,0.15720015949780802,0.15782622782797462,0.15858533982588485,0.15896794798993466,0.15944755576246916,0.16099404226002825],"n_dims_used":44,"mean_confidence":0.9167896617542614},"coverage":{"mean_confidence":0.9167896617542614,"n_dims_used":44,"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}}