{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000919","470:4700002580","470:4700000256","470:4700000249","470:4700000906","470:4700000260","479:4790004003","470:4700000794","470:4700001306","470:4700004300","470:4700001744","470:4700001448","470:4700001455","470:4700000253","470:4700000900","488:4880005391","470:4700000369","470:4700003620","470:4700008713","488:4880000328","470:4700000570","470:4700004986","470:4700000678","470:4700001316","470:4700000488"],"twin_admin_codes":[470,470,470,470,470,470,479,470,470,470,470,470,470,470,470,488,470,470,470,488,470,470,470,470,470],"twin_sims":[0.7240306442398082,0.5674923820913438,0.5547309909983396,0.5267733114286901,0.5081105892146621,0.498218868908864,0.4922704689646492,0.4880965541718084,0.48166809122280424,0.4725444225240327,0.440659270129172,0.43875828526598226,0.4376633403437314,0.4346587388439732,0.4308310560415014,0.4299420385854389,0.4173831748690951,0.4145226050550386,0.4131702805568341,0.41020518111443843,0.4088483399709636,0.3911489523534352,0.39072937392409,0.3887805186790962,0.3871512164954272],"twin_dists":[0.10437280751826587,0.1382450263752392,0.14099273680814942,0.1470492344072031,0.15113017692446837,0.15330865536249505,0.15462450661807958,0.15555060738071272,0.15698167435867053,0.15902318457346973,0.1662680894109621,0.166706096683824,0.16695872188999222,0.1676532310292242,0.16854078449891519,0.16874738355656851,0.17168509222035772,0.17235942328352707,0.17267890971352534,0.17338101072797152,0.17370303614467342,0.17794860253569109,0.17805030536569186,0.1785233664973033,0.17891971712357746],"n_dims_used":43,"mean_confidence":0.9122939886048783},"coverage":{"mean_confidence":0.9122939886048783,"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}}