{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005626","466:4660004133","470:4700004681","470:4700003817","470:4700004340","470:4700004511","466:4660009061","470:4700005180","488:4880004100","470:4700004335","470:4700002790","466:4660003722","470:4700003815","466:4660004203","466:4660004875","470:4700006343","466:4660004204","470:4700003816","470:4700004334","466:4660002670","466:4660003849","466:4660003721","470:4700004679","466:4660010274","493:4930006300"],"twin_admin_codes":[470,466,470,470,470,470,466,470,488,470,470,466,470,466,466,470,466,470,470,466,466,466,470,466,493],"twin_sims":[0.865358900867839,0.8161030917999319,0.75960090882737,0.6953099694027107,0.6139040690413976,0.596201985517858,0.5897487096992564,0.5830937832356243,0.5613064055740605,0.5589889262000947,0.5518272864368431,0.5440238295587999,0.5385132897829634,0.5365968035332072,0.5248534829793166,0.5239211728916688,0.5184911989048776,0.5169619650780595,0.4964964423670165,0.49503238036259894,0.49181872028867735,0.4874437240298403,0.4860372977850617,0.485120658251703,0.48432853075374666],"twin_dists":[0.06984565979204813,0.08279732214192688,0.09631086087270932,0.11072095721292588,0.12829556451494514,0.13208634648987672,0.13346886430376856,0.13489542805182456,0.13957590607079653,0.14007499212622088,0.14161920108774673,0.1433054453577024,0.1444987892092727,0.14491435774357098,0.14746744886763236,0.14767066617758925,0.14885590586859762,0.14919023016559782,0.15368920794286872,0.15401297417397328,0.15472462670960285,0.15569567102179172,0.15600839054639193,0.15621235513198886,0.15638870996451246],"n_dims_used":43,"mean_confidence":0.9132878503134084},"coverage":{"mean_confidence":0.9132878503134084,"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}}