{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000702","488:4880002458","496:4960006195","488:4880005398","493:4930006506","488:4880000615","493:4930001317","470:4700005577","466:4660003676","493:4930002276","488:4880004016","467:4670000935","466:4660000105","493:4930004595","470:4700004858","493:4930004570","488:4880005093","481:4810001960","493:4930004396","470:4700002100","481:4810001220","470:4700001032","496:4960000090","493:4930006369","488:4880001129"],"twin_admin_codes":[488,488,496,488,493,488,493,470,466,493,488,467,466,493,470,493,488,481,493,470,481,470,496,493,488],"twin_sims":[0.2788366097625193,0.2434858998156679,0.14245898078335797,0.1396630888734629,0.0903113081434042,0.07538850420355311,0.06455592493315584,0.06455541165910171,0.06428446097437425,0.054418901449472964,0.05278319033841601,0.04984847957314379,0.04956108468711958,0.04814045899900068,0.04535105950816511,0.04438113302662581,0.043329070593989466,0.04330157641594631,0.040591917343051474,0.03901310571516427,0.038635370535102416,0.037932115837965824,0.037533341965012,0.03752446493326658,0.037226399364232395],"twin_dists":[0.20756602944426156,0.21830477705847423,0.25639613101944325,0.257696790449534,0.2848069389943853,0.29530959506346915,0.3040407726409225,0.30404121373424137,0.3042744624609145,0.3133741787951817,0.3150125704066097,0.3180608578491696,0.31836734363903774,0.31990447457005233,0.3230363472787963,0.3241632253142206,0.32540915162831396,0.3254420515730789,0.3287741960026771,0.33080322707970755,0.3312989518144977,0.3322329077095082,0.33276903423822146,0.3327810236772192,0.3331849977631529],"n_dims_used":45,"mean_confidence":0.9225122239854601},"coverage":{"mean_confidence":0.9225122239854601,"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}}