{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004425","470:4700002883","470:4700002993","474:4740001455","488:4880005730","493:4930001928","470:4700006615","470:4700004204","493:4930002591","470:4700004770","470:4700003386","466:4660010547","470:4700005665","493:4930000583","493:4930000872","470:4700006350","493:4930000768","493:4930001760","466:4660003928","493:4930001464","470:4700005812","466:4660004917","470:4700004249","493:4930002091","493:4930001091"],"twin_admin_codes":[470,470,470,474,488,493,470,470,493,470,470,466,470,493,493,470,493,493,466,493,470,466,470,493,493],"twin_sims":[0.3374187868317137,0.24886857225911366,0.24858885021196092,0.17707496086042226,0.16880377262139085,0.1447284341711039,0.1313196586221748,0.11124970298281718,0.10677405399527204,0.10288201274256392,0.10205012329088566,0.09756755072702232,0.09687191289012288,0.09538264823339929,0.09429215038961121,0.09293178537463868,0.0912624576292363,0.09082844557327038,0.09033185480107507,0.09031031085178699,0.09004637657155892,0.08934303460815082,0.08634453706731096,0.08528953120748761,0.0823590185555851],"twin_dists":[0.1914431380712925,0.21660871330544854,0.21669626908703696,0.24166303421584584,0.24497911280278284,0.2553542589287722,0.26169762597310026,0.272177887603398,0.2747108103915629,0.27698135877709934,0.27747532584493195,0.280192599451621,0.2806230152671652,0.2815527081665692,0.28224073856218473,0.28310788624979083,0.2841857830848954,0.28446857935311454,0.28479346621953366,0.28480759299636194,0.28498087676623457,0.2854446233274426,0.2874547995404347,0.28817527808120297,0.2902145497057256],"n_dims_used":43,"mean_confidence":0.9134086786314498},"coverage":{"mean_confidence":0.9134086786314498,"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}}