{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004801","493:4930005299","493:4930006028","493:4930006177","493:4930006516","493:4930006456","493:4930005629","493:4930004383","493:4930006307","493:4930005625","493:4930006647","493:4930004659","494:4940004137","493:4930006524","493:4930003183","487:4870004560","493:4930002161","493:4930005879","493:4930006648","480:4800006060","494:4940005251","493:4930004068","496:4960011583","472:4720003987","481:4810000659"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,487,493,493,493,480,494,493,496,472,481],"twin_sims":[0.7007099459269148,0.6416094654101999,0.6038994413956906,0.5881945930680893,0.5655816773727765,0.5469450860844463,0.4900468474342527,0.4766249757317685,0.4531957880042332,0.45194130091740464,0.4394604008036657,0.42477497327545777,0.4075637389487185,0.4034625219904289,0.4010996689193425,0.3970100959964907,0.39173635784065675,0.37207372202471556,0.3630708579954502,0.361138700227077,0.3610953930128661,0.3528023752199194,0.35133754566580316,0.34198757893906945,0.3405614092868669],"twin_dists":[0.10953606088877668,0.12235465312352586,0.13043790526891463,0.13380191908272293,0.13865591011022899,0.14267371513651425,0.1551175864816615,0.1581085534646022,0.16339749141038934,0.1636833851483867,0.16654423535709634,0.16995164456976064,0.1740083510241912,0.17498597276191333,0.17555123751134058,0.17653316638133915,0.1778063052159275,0.1826261834361475,0.18487461174259337,0.1853608051724968,0.18537171779821335,0.18747392115429426,0.18784788759935972,0.1902544535824933,0.19062458726181625],"n_dims_used":45,"mean_confidence":0.9194105360243056},"coverage":{"mean_confidence":0.9194105360243056,"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}}