{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004732","488:4880006326","470:4700003877","470:4700002155","470:4700002853","499:4990002018","488:4880001994","488:4880006431","488:4880005032","470:4700007011","470:4700006809","470:4700002180","466:4660002101","470:4700003521","470:4700004575","470:4700005227","488:4880001307","466:4660002768","466:4660002210","470:4700000890","466:4660003545","470:4700001531","469:4690002320","488:4880004692","488:4880001468"],"twin_admin_codes":[470,488,470,470,470,499,488,488,488,470,470,470,466,470,470,470,488,466,466,470,466,470,469,488,488],"twin_sims":[0.5428792075603298,0.42719978025162403,0.37392227208296314,0.34094172346391177,0.32795304239595247,0.3041658151996457,0.29387660068765203,0.2836413037735516,0.2827375982780635,0.27841496082910194,0.2709133071473615,0.2566713070668785,0.2533811574991392,0.25295034338884337,0.2527608889132546,0.24931440363837873,0.24908891259760194,0.24218326519080133,0.23402033669579558,0.23167928628240098,0.23007117802492794,0.21983206134460684,0.21733391640820182,0.2152808572777918,0.2109781005978207],"twin_dists":[0.14355313695991456,0.1693857603684459,0.18216787744591176,0.19052580339599998,0.19393395297463836,0.2003759453139016,0.20325214734767175,0.20617302664796144,0.20643393702641522,0.2076889692725788,0.20989552743162168,0.2141912609078491,0.21520483710842464,0.21533817273851583,0.2153968540462881,0.21646929383791255,0.21653978896126716,0.21871885861392593,0.22134722343475888,0.22211204914974905,0.2226403715930155,0.22606305451149783,0.2269142068267169,0.2276186496889944,0.22910985549525678],"n_dims_used":43,"mean_confidence":0.913385879161746},"coverage":{"mean_confidence":0.913385879161746,"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}}