{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001056","490:4900000928","490:4900000488","490:4900012420","490:4900000901","490:4900006638","466:4660003999","494:4940008489","490:4900005901","490:4900002789","494:4940008022","496:4960007905","490:4900001446","490:4900012350","494:4940008016","490:4900001711","466:4660007045","487:4870001921","487:4870002985","494:4940007817","490:4900004584","466:4660012316","466:4660011824","466:4660006390","487:4870009048"],"twin_admin_codes":[490,490,490,490,490,490,466,494,490,490,494,496,490,490,494,490,466,487,487,494,490,466,466,466,487],"twin_sims":[0.48142757274637443,0.33819544830672016,0.25478180523369215,0.2204615827087525,0.20737466066371246,0.19845084469237428,0.19680840126599294,0.18173689942980698,0.18114548739478462,0.17674552556478412,0.1731109281354154,0.17262342034385025,0.17169896656865286,0.17090933808043962,0.16904995461942185,0.16776257154345608,0.16668847027300868,0.15807919843605775,0.1474196177814002,0.13811577632190158,0.13482959771114855,0.13346075390479176,0.1277466688009667,0.12722476630227303,0.12612961694236746],"twin_dists":[0.1570353322423703,0.19124046269179018,0.21477233393331732,0.22584959203591615,0.23037465647828625,0.23357296248346224,0.23417235196724825,0.23984236639164258,0.24007148958192145,0.2417929727612282,0.24323814672982716,0.24343363056119227,0.24380541104384057,0.24412410680204127,0.24487875173965135,0.24540474730487818,0.24584582874228547,0.2494576949965253,0.25413435446563903,0.2584249706298555,0.2599919559307277,0.2606531341150632,0.26346960433244104,0.26373156119250807,0.2642839039667827],"n_dims_used":45,"mean_confidence":0.9141638861762152},"coverage":{"mean_confidence":0.9141638861762152,"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}}