{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002066","477:4770001940","477:4770001826","477:4770002185","477:4770002801","489:4890005055","477:4770002328","477:4770002181","477:4770002454","477:4770001936","477:4770001943","477:4770002877","477:4770002116","477:4770001827","477:4770003104","477:4770002453","477:4770002256","477:4770000688","477:4770002665","477:4770000867","477:4770003042","477:4770000865","472:4720004081","477:4770001746","477:4770003417"],"twin_admin_codes":[477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477],"twin_sims":[0.44484328814906876,0.3979756465542933,0.3479268890536248,0.34453495993963085,0.3438104027041579,0.336463397466147,0.33471271643014655,0.30402830068172926,0.3034525576194124,0.2931022687729584,0.2910908967424579,0.28616936545356964,0.2859110463100028,0.28345246262912277,0.28296339497303036,0.27975737906260917,0.27295604922940564,0.2696403328079186,0.26780714665416716,0.2668492587687224,0.2602783217732994,0.25894051562569914,0.25826727711020414,0.25521269484624387,0.25389680399608716],"twin_dists":[0.16530662494632622,0.17630091781362428,0.1887217888054456,0.1895953755344406,0.18978257390576048,0.191692799535031,0.19215128371303486,0.2004140078043745,0.20057347564467487,0.20347098082343468,0.20404102029835008,0.20544579562633644,0.20551992692826462,0.20622750578662158,0.20636869974067867,0.2072979540726,0.2092909925516284,0.2102736783154714,0.21082019193093465,0.21110668285348197,0.21308946510422977,0.2134969807987562,0.21370256088538275,0.21463958402637967,0.21504543547927005],"n_dims_used":45,"mean_confidence":0.9228248596191406},"coverage":{"mean_confidence":0.9228248596191406,"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}}