{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002745","493:4930001222","493:4930000496","493:4930003261","466:4660001126","493:4930002240","493:4930001943","493:4930001324","493:4930002581","493:4930001327","493:4930000492","493:4930002072","493:4930002407","488:4880002790","493:4930002584","487:4870007111","493:4930002750","493:4930003088","493:4930002571","488:4880004564","493:4930001591","466:4660013907","481:4810001952","487:4870007259","488:4880002717"],"twin_admin_codes":[493,493,493,493,466,493,493,493,493,493,493,493,493,488,493,487,493,493,493,488,493,466,481,487,488],"twin_sims":[0.677838503878105,0.6743435866993627,0.6465169918528635,0.6331602833689268,0.6227242230778963,0.5788544189080769,0.569756394824384,0.5663188632366851,0.5630384683357985,0.5619298497726302,0.5474465629959357,0.5376019806893083,0.49290303733529145,0.4890347744690833,0.48867624149490163,0.4883662360800812,0.4870589800130557,0.47397568235538384,0.47360036591183774,0.4552705201624906,0.45449586425557154,0.45294390206482854,0.4503004884872414,0.44838521832714995,0.4396554096921223],"twin_dists":[0.11453224708622713,0.11529102791676574,0.1212996839089729,0.12416866015334385,0.12640618101478834,0.13580478624450995,0.1377583758365871,0.13849736368169754,0.1392030750145685,0.13944169059057815,0.14256532820664455,0.14469636043418121,0.15448435728579035,0.1553422307623345,0.15542184587031393,0.15549069925380016,0.1557811916221119,0.15870208117453594,0.1587862523617363,0.16292530417919518,0.16310151534005135,0.1634548719776069,0.16405776561990457,0.1644954135463379,0.16649929722646226],"n_dims_used":45,"mean_confidence":0.9240170796712239},"coverage":{"mean_confidence":0.9240170796712239,"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}}