{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004233","490:4900004190","490:4900002059","496:4960011726","493:4930004128","469:4690000915","470:4700002783","490:4900002950","486:4860001605","490:4900004189","490:4900002213","485:4850003862","472:4720007945","470:4700001730","488:4880000947","490:4900002941","490:4900005282","469:4690000793","481:4810003189","470:4700000013","496:4960011811","488:4880003854","490:4900002791","466:4660008386","469:4690004794"],"twin_admin_codes":[470,490,490,496,493,469,470,490,486,490,490,485,472,470,488,490,490,469,481,470,496,488,490,466,469],"twin_sims":[0.2780207506221468,0.17789063960829407,0.12316433491404251,0.1086705997779058,0.06943719346943983,0.06615618514572941,0.06354915391786273,0.059586158146633005,0.05616969927118341,0.05517265465989562,0.05515070111393449,0.04801162074030616,0.04739216273699191,0.04546482491936855,0.04172190160858379,0.041645012199988535,0.04043884184535602,0.03855466528885267,0.03738346069223839,0.03699078152380748,0.03605053094077619,0.03567732889318104,0.03536734422727827,0.03397171728361725,0.0331076145349169],"twin_dists":[0.20780401140816734,0.24134204560077732,0.26579795143537815,0.273627637423495,0.2999697302408751,0.3026792783745002,0.3049115311013862,0.30845297246076747,0.31166509917106433,0.3126328901022023,0.3126543617477475,0.32004574390999846,0.3207294262823772,0.32290550053682204,0.32736250293339425,0.32745753247705583,0.3289679757050499,0.3314053976181989,0.3329717890700548,0.3335062810143359,0.33480593373003614,0.3353297813598229,0.33576844641415055,0.33778488842093973,0.33906903150745465],"n_dims_used":45,"mean_confidence":0.916033935546875},"coverage":{"mean_confidence":0.916033935546875,"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}}