{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002176","494:4940001507","494:4940003538","494:4940001672","494:4940003766","494:4940003425","494:4940002069","494:4940002626","494:4940001589","494:4940001671","494:4940003757","494:4940003081","493:4930001681","494:4940003765","494:4940003302","494:4940001764","494:4940002511","494:4940002510","494:4940002395","493:4930001676","494:4940002751","480:4800006016","494:4940002425","494:4940001876","494:4940001364"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,493,494,480,494,494,494],"twin_sims":[0.38711043261354244,0.33869338225321594,0.3374098816279127,0.3313102989342475,0.28339449850985554,0.23604189757524505,0.21293608315150006,0.20487110928371852,0.198341323376034,0.18183675001336605,0.1751520389164923,0.1683579896465615,0.16742925303863992,0.13983682706950049,0.13449001917643286,0.13170456871959232,0.11676206457270867,0.10998484325627511,0.10468366811777559,0.10104622320761503,0.10097220308853795,0.09741299785336188,0.0968384356541459,0.09400989321727947,0.09270409696995628],"twin_dists":[0.17892964847259302,0.1911106551920211,0.19144546340659344,0.19304608482652996,0.20624423235718323,0.22069080284626696,0.22842875076425956,0.2312622473025293,0.2336128239834082,0.2398037345880968,0.24242393427621745,0.24516111337470622,0.24554140685034453,0.25761540421684986,0.26015550710669405,0.26150891446733937,0.2691641809705001,0.27288559665191764,0.2759221405990604,0.2780756360083182,0.27812008264030713,0.28028801803677095,0.2806437899834412,0.2824198447084591,0.2832540005993111],"n_dims_used":45,"mean_confidence":0.9181729634602864},"coverage":{"mean_confidence":0.9181729634602864,"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}}