{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003314","477:4770003241","489:4890005233","477:4770003456","477:4770003160","477:4770003387","477:4770003313","477:4770003240","477:4770003233","477:4770002344","489:4890004953","489:4890005126","477:4770003156","477:4770002921","477:4770002837","477:4770003457","489:4890004993","477:4770003315","477:4770003378","477:4770002912","477:4770003383","477:4770003239","477:4770003374","477:4770002020","477:4770003243"],"twin_admin_codes":[477,477,489,477,477,477,477,477,477,477,489,489,477,477,477,477,489,477,477,477,477,477,477,477,477],"twin_sims":[0.9864188894787094,0.8747230617312867,0.8682328087076705,0.865304086676151,0.8600318570183164,0.8309298595095687,0.8213800766773249,0.8210062344020093,0.8087414792621473,0.7921200209287641,0.7898796252105225,0.760353974526945,0.7539821446531171,0.7502236342267571,0.7470264267138901,0.7326451863668932,0.7315460657651897,0.7292304364402168,0.7234691063584978,0.7220348735128024,0.7093889935746746,0.7027316444671547,0.700466961313774,0.6962301412819403,0.694617719054658],"twin_dists":[0.021477782934149665,0.067196197140923,0.0690403264685332,0.06986095555769319,0.07132128091986831,0.07904436845909227,0.08147372086529842,0.08156791465332415,0.08462316412145779,0.08866582841464977,0.08920301658575673,0.09613716222601797,0.09760248611588454,0.0984623257046472,0.09919124620053876,0.10244351885774579,0.10269041698332934,0.10320985817584916,0.10449811882939314,0.104817938853735,0.10762376020960195,0.10909150628012015,0.10958945588209974,0.11051929857816511,0.11087259993326244],"n_dims_used":45,"mean_confidence":0.9224505954318576},"coverage":{"mean_confidence":0.9224505954318576,"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}}