{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005726","493:4930005894","493:4930005812","493:4930005810","493:4930004807","493:4930004802","493:4930005537","493:4930006466","493:4930004808","493:4930005724","493:4930006539","493:4930006059","493:4930006178","493:4930006333","493:4930006256","493:4930004522","493:4930004662","493:4930005549","493:4930004667","493:4930006109","493:4930006198","493:4930005313","493:4930006239","493:4930006197","493:4930005545"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.9047285253874252,0.8502065087281289,0.7845190300623252,0.7843443097292058,0.6534223649102051,0.6325461843755646,0.6259418838350742,0.6049983563226927,0.592201300151872,0.5682695208953014,0.5668961947416478,0.566643997394256,0.5459410984322215,0.5445495072778038,0.540803298409583,0.5331680677032521,0.531216222210627,0.5285492910641012,0.5152627570587905,0.5060787373803893,0.4879585629189493,0.4861973487663217,0.47309106338515644,0.464688702699142,0.4504443443550393],"twin_dists":[0.05811657719253851,0.0739888029676761,0.09048150557360503,0.09052301785401498,0.11981321655849166,0.12430040716526941,0.12571659173660837,0.13020259526642938,0.1329433553856158,0.13807795500175576,0.13837321450770915,0.13842744507666874,0.14289076377023474,0.14319172210787562,0.1440025984232466,0.14565857495103776,0.14608266426294259,0.14666265447187893,0.1495619957804201,0.15157671547126111,0.15558126513921222,0.15597278919045682,0.15890050756718202,0.16079149220080605,0.16402492206371336],"n_dims_used":45,"mean_confidence":0.9273133171929253},"coverage":{"mean_confidence":0.9273133171929253,"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}}