{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000019","481:4810005966","481:4810005934","485:4850003898","470:4700001957","470:4700001350","470:4700001501","481:4810001987","481:4810005972","470:4700003782","489:4890000522","481:4810000960","485:4850002021","481:4810006154","488:4880002852","493:4930002446","470:4700000952","481:4810002793","489:4890000037","481:4810000493","485:4850001942","488:4880003706","470:4700001221","481:4810001990","472:4720002981"],"twin_admin_codes":[489,481,481,485,470,470,470,481,481,470,489,481,485,481,488,493,470,481,489,481,485,488,470,481,472],"twin_sims":[0.5496785540558055,0.5307601483272181,0.4543785615745595,0.41258467680358357,0.3916500224238991,0.3835642301474413,0.3813041620070658,0.376129365245559,0.3728817241302453,0.3713379541218066,0.36756542606385617,0.35906524615496255,0.3489007272686792,0.34806108160214266,0.33356321978632103,0.3287292602788779,0.31995848396153914,0.31192097955886705,0.3059630259999462,0.29151097882942234,0.2866853428104033,0.28616601573055245,0.28400117308137685,0.28298755017766414,0.2827299176770327],"twin_dists":[0.14208311871216897,0.14618180497620434,0.16312820777625697,0.17281739926420975,0.17782721347975763,0.17979509822411435,0.1803486622657108,0.18162213508265587,0.18242571988025816,0.18280891308974334,0.18374866686227087,0.18588402884846972,0.1884718088924252,0.1886873203376554,0.1924530327150892,0.1937282300070379,0.1960686732211982,0.19824525990477743,0.19987941101651024,0.20392177274235357,0.2052978428525239,0.2054467566580452,0.20606926780569215,0.20636172266982478,0.20643615666263357],"n_dims_used":43,"mean_confidence":0.9101988326671512},"coverage":{"mean_confidence":0.9101988326671512,"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}}