{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004640","494:4940002647","494:4940003681","494:4940003783","494:4940002313","494:4940004375","494:4940003904","494:4940002768","494:4940005622","494:4940005485","494:4940005844","494:4940005500","494:4940004495","494:4940004142","494:4940003896","494:4940004147","494:4940002654","494:4940004145","494:4940003093","494:4940006187","494:4940004141","494:4940006175","494:4940001996","494:4940005127","494:4940005128"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.8300635710929717,0.691017096912133,0.5620393534013061,0.5536274805790127,0.5130330242186746,0.49091849917268193,0.4885396508712463,0.48843136054364145,0.4843418484101113,0.4824314139888126,0.47951918121573156,0.4707014428671727,0.47006803743618425,0.4557751834659434,0.45568268499750914,0.45256157540385905,0.45195871891637945,0.4421181666673146,0.4387857339332397,0.43251365287237176,0.4280642659746753,0.42508052064573515,0.4219151771508772,0.41780586006516274,0.41649716191478636],"twin_dists":[0.07926664375129507,0.11166044878091438,0.13941811862174477,0.14123075538746493,0.1500502921770684,0.15492422192518052,0.15545218154186893,0.15547623376709488,0.15638574425784493,0.15681143862683258,0.15746138197642842,0.1594371351965391,0.15957952960696098,0.16281056712315684,0.16283159352697046,0.16354198992346952,0.16367941363323898,0.16593244376085234,0.16669976693025818,0.16815023819548938,0.16918433375684577,0.1698802644929299,0.17062077445432622,0.1715856196766997,0.17189374192963278],"n_dims_used":45,"mean_confidence":0.9176215277777777},"coverage":{"mean_confidence":0.9176215277777777,"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}}