{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001455","485:4850002544","485:4850002190","485:4850001390","485:4850003889","481:4810004133","481:4810005965","485:4850001529","485:4850001693","485:4850002106","485:4850001388","485:4850002273","485:4850001918","485:4850001528","481:4810005506","485:4850002188","485:4850002259","485:4850001611","485:4850001858","485:4850001681","485:4850001398","485:4850001453","485:4850001259","485:4850001683","485:4850001610"],"twin_admin_codes":[485,485,485,485,485,481,481,485,485,485,485,485,485,485,481,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7387131436744278,0.6252929917996853,0.6183703536163607,0.6140702853486756,0.614001427080938,0.6019807505687182,0.581695615814422,0.5745532363078781,0.5728843693629395,0.5667682513515485,0.5631787230344623,0.5629487870691267,0.5582786360462363,0.5553339468660294,0.5535179349362894,0.5417051388260474,0.5354431508489954,0.5324868239911906,0.5306613976139998,0.524147843852245,0.5210924465806729,0.5181321826677033,0.5134485485032059,0.5101137004100871,0.5089519258100121],"twin_dists":[0.10107633339701534,0.125855676181082,0.12733896749678206,0.1282599677414655,0.12827471441145313,0.13084876316371172,0.13519528216758725,0.1367279867049349,0.13708636723898476,0.13840072610563336,0.13917289140218148,0.13922237544578497,0.1402280157873502,0.14086271433328612,0.14125438749833152,0.1438072992235738,0.1451646547481469,0.14580655632667097,0.14620327363042848,0.14762125079823002,0.14828775406693262,0.1489343734513893,0.14995925518820244,0.1506904115945406,0.15094541423299201],"n_dims_used":45,"mean_confidence":0.918495856391059},"coverage":{"mean_confidence":0.918495856391059,"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}}