{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004973","488:4880004876","488:4880005167","496:4960004879","488:4880004787","481:4810002142","493:4930004018","493:4930004322","488:4880001293","474:4740002500","496:4960002196","474:4740002394","487:4870008112","488:4880005906","496:4960004725","496:4960003173","488:4880004341","474:4740002404","493:4930002944","481:4810001130","481:4810000934","496:4960000755","488:4880004780","493:4930004320","481:4810001772"],"twin_admin_codes":[488,488,488,496,488,481,493,493,488,474,496,474,487,488,496,496,488,474,493,481,481,496,488,493,481],"twin_sims":[0.5733554290246006,0.45398594974015777,0.41833832949027294,0.37061170356066014,0.3431634921043081,0.33078763865054756,0.3117243946516685,0.3070438212665786,0.305292175621587,0.2914655283794132,0.2902466822730321,0.2826617068605947,0.27180716187364545,0.26795887275270897,0.2593826490259527,0.257741189072884,0.25339302154380644,0.2523538122489289,0.2498130841180954,0.24899279559801618,0.2398011742998871,0.23856287566015433,0.23855236454914813,0.2377879573023351,0.2285313095068291],"twin_dists":[0.13698519900737577,0.16321756567462345,0.1714603722268785,0.18298945502805472,0.18994988861364387,0.19318398314106922,0.19829889247554228,0.1995816198413485,0.20006455594025035,0.20393466970646634,0.2042809751898878,0.20645587067686288,0.20963065317716736,0.21077487115843604,0.2133621540957148,0.2138634424447802,0.21520116726397429,0.21552303605469716,0.21631353643897058,0.2165698503785401,0.21947982498007454,0.21987734389506106,0.21988072391452604,0.22012679206859515,0.22314856293957258],"n_dims_used":45,"mean_confidence":0.9207347446017795},"coverage":{"mean_confidence":0.9207347446017795,"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}}