{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006655","493:4930007037","496:4960002672","496:4960003916","496:4960003915","496:4960003774","496:4960003636","496:4960003777","496:4960002951","496:4960002957","494:4940002918","494:4940003027","494:4940007507","494:4940006836","466:4660003466","496:4960002952","494:4940006968","496:4960003363","493:4930007039","496:4960006226","494:4940002345","493:4930007095","494:4940008652","494:4940007291","494:4940002916"],"twin_admin_codes":[493,493,496,496,496,496,496,496,496,496,494,494,494,494,466,496,494,496,493,496,494,493,494,494,494],"twin_sims":[0.7458009646186845,0.7376691278676756,0.7264951891689787,0.6862966907212206,0.6279712019342913,0.5228657001881498,0.5028553892484484,0.4867545156773314,0.476077800198115,0.4737449166121905,0.39614357601128136,0.3751550015944812,0.37333960379399816,0.35440666489220385,0.3541949202976725,0.35403482652736457,0.3527865969549349,0.35166620018241673,0.34724558147252244,0.34220498723018566,0.3409786222570105,0.33585026343446217,0.3315330374206468,0.32918969995230274,0.3139984288850114],"twin_dists":[0.09947004109946007,0.10131207182344845,0.10382219119657479,0.11269113559353873,0.12528156070998978,0.14790082838888483,0.15228609069874127,0.15584888231719915,0.15823104988703568,0.15875383176271748,0.1767418153383972,0.18186286948083458,0.18231221605461223,0.18706527620339974,0.18711915677489974,0.1871599053500279,0.1874779449843032,0.1877639125140521,0.18889689640839766,0.19019810215221772,0.19051622234129761,0.19185322518382972,0.1929873538605454,0.19360632491508836,0.19767966112954466],"n_dims_used":45,"mean_confidence":0.9224110921223958},"coverage":{"mean_confidence":0.9224110921223958,"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}}