{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001266","485:4850001328","485:4850001267","485:4850001262","485:4850001263","485:4850001202","481:4810005741","485:4850001773","485:4850000933","485:4850001325","485:4850001921","481:4810005582","485:4850001695","485:4850001615","485:4850001625","485:4850001097","485:4850001269","481:4810005790","485:4850001687","485:4850001772","485:4850001201","481:4810005833","485:4850001206","485:4850001542","485:4850001143"],"twin_admin_codes":[485,485,485,485,485,485,481,485,485,485,485,481,485,485,485,485,485,481,485,485,485,481,485,485,485],"twin_sims":[0.9200011766257268,0.8873036635110274,0.8587751646908469,0.8191688482770192,0.7753348524430039,0.7707480836046314,0.744502323867944,0.739035436083843,0.7368629117814655,0.7315135106306089,0.6998673360266064,0.6871371515193486,0.6834737462394873,0.6778758939360844,0.6661867995729106,0.6636804718194004,0.647693958542237,0.6355262820123396,0.6322747828886964,0.6308702129583317,0.6230736215216299,0.6196825602323811,0.6124774387149474,0.6032200740202324,0.6010380617191758],"twin_dists":[0.05303598618024844,0.06351061787757724,0.07166627477776222,0.08202991314207383,0.09265072888944789,0.09372470434976073,0.09976513222473372,0.10100351615813023,0.10149396821654032,0.10269772651914129,0.10972118937617216,0.11250779816965346,0.11330639625843722,0.11452412339815791,0.11705793927586033,0.1175998189309447,0.12104650314055307,0.12366095082585994,0.12435862909695554,0.1246599063540274,0.1263313103971949,0.12705786858977777,0.12860108146069998,0.13058337955097718,0.13105063197630484],"n_dims_used":44,"mean_confidence":0.916550029407848},"coverage":{"mean_confidence":0.916550029407848,"n_dims_used":44,"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}}