{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005151","470:4700006050","470:4700006611","470:4700006335","470:4700006051","470:4700006204","470:4700005487","470:4700005024","466:4660004535","466:4660003695","466:4660004532","470:4700005489","466:4660004134","470:4700003652","470:4700004866","493:4930004990","466:4660003407","470:4700005913","470:4700006346","470:4700005922","470:4700006472","470:4700004517","470:4700004524","470:4700003826","470:4700006339"],"twin_admin_codes":[466,470,470,470,470,470,470,470,466,466,466,470,466,470,470,493,466,470,470,470,470,470,470,470,470],"twin_sims":[0.8979372132884768,0.7522423897378092,0.7156525390885301,0.6373341520741637,0.620618407473635,0.6203229242778626,0.6171168381368334,0.5971013502677497,0.5913717437367745,0.5800661803830932,0.5710812771855626,0.5534477380917393,0.5487642574460222,0.5423991643964234,0.5225091075648279,0.5187551034039304,0.5132350908526977,0.5101541196862623,0.508031003337863,0.5020352738440669,0.49989220329425826,0.48356669184574586,0.47548152623314616,0.470114913653545,0.46443786560752764],"twin_dists":[0.060263758198613376,0.09800089578711785,0.10623709410935378,0.12327287748260235,0.12685737667161343,0.12692068125571862,0.12760747123513538,0.1318937175018953,0.13312108990026644,0.1355448049337748,0.13747369232797538,0.1412695313343843,0.14228060786426805,0.14365704449003874,0.1479786129195103,0.14879823444606283,0.1500060192032949,0.15068154250187019,0.15114765860412616,0.1524667732202883,0.15293930481429205,0.15655840597110754,0.15836459032230285,0.15956898925680837,0.1608481233060436],"n_dims_used":43,"mean_confidence":0.9137654858966207},"coverage":{"mean_confidence":0.9137654858966207,"n_dims_used":43,"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}}