{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010169","475:4750010297","475:4750010168","475:4750010166","475:4750010229","475:4750010040","475:4750010104","475:4750010164","475:4750009003","475:4750010891","475:4750011023","475:4750009439","475:4750009316","475:4750009317","475:4750010296","475:4750010165","475:4750009905","475:4750009661","475:4750010294","475:4750009536","475:4750009535","475:4750009357","475:4750009646","475:4750009846","475:4750010692"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8851702202571131,0.8610732409871004,0.8523979585376175,0.7574768923661034,0.7450349971847563,0.6963180635421543,0.6627386383845743,0.65387149597927,0.6424990992932611,0.6108303064660398,0.6005830885382442,0.5978142269020572,0.5907600593293292,0.5773703569070107,0.5726911652830035,0.5465472047564126,0.5432019217320732,0.5411314712463031,0.51636329285662,0.5053401050092704,0.502009523013226,0.49395442466656153,0.47910638059979904,0.4741393795967321,0.4697959310726251],"twin_dists":[0.06414677322137288,0.07103450934802799,0.07339960348066994,0.0968000212197315,0.09964413597336293,0.11050002483598508,0.11780333036815725,0.11971644487927469,0.12216348906673542,0.1289538021233957,0.1311480625842814,0.1317410374742619,0.13325215245641195,0.13612325270812564,0.13712786362369409,0.14275972350044,0.14348329338738644,0.14393152354641503,0.1493211781629311,0.1517391618046846,0.15247244778500296,0.15425153259222338,0.15755361104387422,0.15866537614226267,0.15964072108725555],"n_dims_used":44,"mean_confidence":0.913800673051314},"coverage":{"mean_confidence":0.913800673051314,"n_dims_used":44,"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}}