{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003865","665:6650003201","665:6650004238","665:6650001658","665:6650003123","665:6650002823","665:6650002898","665:6650003133","665:6650003199","665:6650004182","665:6650002825","665:6650001746","665:6650003730","665:6650002826","665:6650004531","665:6650003869","665:6650004127","665:6650004237","665:6650004500","665:6650002980","665:6650003360","665:6650003868","665:6650003284","665:6650003659","665:6650003436"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6871081470989207,0.6185793438054277,0.5374680956529627,0.49265916649779085,0.48752210365928184,0.4839037613714438,0.4724355301464984,0.46004920190279913,0.42248617044419035,0.41919384032199447,0.4089343120192014,0.395449416211727,0.39397946126034294,0.39176291975728267,0.38666064161930175,0.3863546146959698,0.3848549678558984,0.37401787480902143,0.37288473005525713,0.37101590647128596,0.3663803320609237,0.3559708786799244,0.3551496703571909,0.34743406445860703,0.34591844093567664],"twin_dists":[0.11251412640730969,0.127294199611896,0.14472539208848828,0.15453838207538048,0.1556782513784486,0.15648331508001365,0.1590476278123654,0.1618406872670376,0.17048702309885289,0.1712592811314417,0.1736826180512876,0.17690911324641323,0.1772638317301575,0.1777998730210354,0.17903921067405296,0.17911378866583078,0.17947965501404087,0.18214420530477435,0.18242497451730294,0.18288895076228182,0.1840448721457624,0.18666776096571033,0.18687634261870575,0.18884843498477363,0.189238515210605],"n_dims_used":45,"mean_confidence":0.9084504021538629},"coverage":{"mean_confidence":0.9084504021538629,"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}}