{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750003421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750003796","475:4750003603","475:4750003799","475:4750003169","475:4750003511","475:4750003700","475:4750003605","475:4750003251","475:4750003168","475:4750003510","475:4750003509","475:4750003798","475:4750003606","475:4750003704","475:4750003252","475:4750003335","475:4750003896","475:4750003253","475:4750003702","475:4750003703","475:4750003895","475:4750003797","475:4750003336","475:4750003698","475:4750003337"],"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":[0.9693256035299023,0.9685553582220131,0.954592914085438,0.9412676502035969,0.9372440238958065,0.9282049022135547,0.9266969036826844,0.9116241021167968,0.9114465068295028,0.9045686178675066,0.9040765291084398,0.8987115878971964,0.8979692419412759,0.8958159103620815,0.8936906010685923,0.8837791342709171,0.8566369877341257,0.8518287840402097,0.850979881356703,0.8486137257570968,0.8254597587008701,0.8162103657292238,0.79497700629296,0.7897784719429575,0.7713639291281371],"twin_dists":[0.03241907762616008,0.032830071002143114,0.03959374390235498,0.045187269828864424,0.046758999940904926,0.05013315725735585,0.05067726180227153,0.05586944510982539,0.05592823502596428,0.05816785684715319,0.05832543530740139,0.06002199988745676,0.060253774018351226,0.06092216714503764,0.06157630019314159,0.06455901146850132,0.07225062240345698,0.07355294107520377,0.07378123600833215,0.07441506022187447,0.08044144447235724,0.08277054142082357,0.08797826371234672,0.08922722999971719,0.09358085334107537],"n_dims_used":44,"mean_confidence":0.9095814444802024},"coverage":{"mean_confidence":0.9095814444802024,"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}}