{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003567","480:4800003447","480:4800003341","480:4800003394","480:4800002612","480:4800003452","480:4800003079","480:4800002997","480:4800003390","487:4870009728","480:4800003165","480:4800003203","480:4800003773","480:4800003702","480:4800003030","480:4800003116","480:4800003081","480:4800003455","480:4800003204","480:4800003193","480:4800003443","480:4800003035","480:4800002900","480:4800002955","480:4800003348"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.2548035547134896,0.1985109877208763,0.17976861239166378,0.14128198794170296,0.12760646664093053,0.10072336921240807,0.09458049796640748,0.09422110096173768,0.09367920566932317,0.08043329030943733,0.08040776705103103,0.07970808296735096,0.07810577684533035,0.0768900178691707,0.07545641734329005,0.07017638745184133,0.06538066533690158,0.0634533229305411,0.06179610254165446,0.060056821185479864,0.059944050488018874,0.057262196329874955,0.05636945976681115,0.05503508380147645,0.053249583170648984],"twin_dists":[0.214765629870712,0.23355107922405727,0.24060697271268877,0.25694133496049704,0.2635398958294948,0.2782696861935919,0.2820582036165143,0.2822857830917186,0.2826302225498435,0.2915864249386513,0.29160478338467205,0.2921098835510414,0.29328013085063864,0.29418100685246223,0.2952581597847153,0.29937370212408987,0.3033356878211968,0.3049950026079286,0.30645508224833995,0.3080224289507148,0.30812533355369853,0.3106208209403318,0.3114729095905363,0.3127675579991047,0.3145411705768302],"n_dims_used":43,"mean_confidence":0.9135295956633812},"coverage":{"mean_confidence":0.9135295956633812,"n_dims_used":43,"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}}