{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005316","488:4880005781","488:4880005119","488:4880005498","488:4880005317","488:4880005510","470:4700000102","488:4880005506","470:4700000159","470:4700000018","488:4880004830","470:4700000122","488:4880005415","488:4880005020","488:4880004930","488:4880005212","481:4810002312","481:4810003952","481:4810003948","481:4810000776","488:4880005950","488:4880005314","481:4810004153","470:4700000144","488:4880004551"],"twin_admin_codes":[488,488,488,488,488,488,470,488,470,470,488,470,488,488,488,488,481,481,481,481,488,488,481,470,488],"twin_sims":[0.8199463802332261,0.797342750885234,0.7353982690978988,0.726032372422272,0.7221034076735576,0.7079600599903143,0.706345743907806,0.6961879333149469,0.6955162755442894,0.6922088747981714,0.6829851435763358,0.6783362525240384,0.672721936410631,0.6707088924334814,0.6672011296255994,0.6593981924867314,0.6546971899917527,0.6478833998858711,0.6437486854697024,0.6437176028137058,0.6358689600748902,0.6351066189196953,0.6330421310421892,0.6212249568483613,0.6120748713226507],"twin_dists":[0.0818345999551505,0.0874067150919518,0.10182409342730547,0.10392567105315212,0.1048026641766983,0.10793931058023343,0.10829545619383596,0.11052855080287385,0.11067575332366049,0.11139984079653281,0.11341280533099794,0.11442409137364444,0.11564274133071138,0.11607903520122241,0.11683850375806747,0.11852463965183155,0.1195385065867965,0.12100574541121187,0.12189492023114396,0.12190160155362993,0.12358740127765373,0.12375101823580513,0.12419400913442243,0.1267274244117011,0.1286872897037568],"n_dims_used":45,"mean_confidence":0.9189416673448351},"coverage":{"mean_confidence":0.9189416673448351,"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}}