{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003523","473:4730003234","473:4730004063","473:4730004243","473:4730003372","500:5000002096","473:4730003767","473:4730002231","473:4730004520","484:4840005327","473:4730002964","473:4730001479","489:4890001965","473:4730003768","473:4730002299","500:5000001686","473:4730002969","477:4770000459","500:5000002736","500:5000001183","473:4730002297","485:4850002749","473:4730003376","500:5000002327","484:4840001281"],"twin_admin_codes":[473,473,473,473,473,500,473,473,473,484,473,473,489,473,473,500,473,477,500,500,473,485,473,500,484],"twin_sims":[0.6689337455630275,0.5995739575507142,0.45437728207590133,0.44403030085313044,0.42017898246736235,0.41802629543731373,0.4078026149152786,0.4029817825489642,0.3960357357482776,0.3960099992672833,0.3612877629930926,0.3548516936422723,0.350394165867003,0.3452791166925131,0.3443574802822783,0.34403934142160014,0.3417091733463021,0.3376992532787212,0.33665245935198135,0.3285936307396944,0.31215670728273176,0.31173754465148507,0.30763996669064053,0.30264129679261026,0.30185973745976086],"twin_dists":[0.11646349494635398,0.13136416902230502,0.16312849894238673,0.16549317111270598,0.17102793555565396,0.17153376061500672,0.1739515445054585,0.17510085882182422,0.17676779681928195,0.17677399787775236,0.1853232491738448,0.18695208841332184,0.18808916035680695,0.18940333075792046,0.18964121025921077,0.18972340211048375,0.19032664323190343,0.1913699193456964,0.19164336367802903,0.19376415693183588,0.19818097376837407,0.19829530427151487,0.1994176227277922,0.20079847514261728,0.20101556909162305],"n_dims_used":45,"mean_confidence":0.9204133775499131},"coverage":{"mean_confidence":0.9204133775499131,"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}}