{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008205","466:4660007146","466:4660008342","494:4940006546","490:4900001968","490:4900012853","490:4900005496","490:4900012644","466:4660007441","466:4660007881","490:4900012711","466:4660008339","490:4900012289","490:4900005240","487:4870000304","466:4660007746","490:4900002728","487:4870002159","490:4900003345","466:4660008664","466:4660003593","466:4660008046","466:4660007738","487:4870010796","466:4660007730"],"twin_admin_codes":[466,466,466,494,490,490,490,490,466,466,490,466,490,490,487,466,490,487,490,466,466,466,466,487,466],"twin_sims":[0.18398127317222066,0.1422616548147158,0.1406738084976945,0.11524477860991843,0.09648496933767459,0.0911521701614317,0.08884296794446306,0.08613740129188145,0.084724684601754,0.08432370071338273,0.0828486777894233,0.08186299582869837,0.08161185194700836,0.07992118376325905,0.07609482746191813,0.07513574703188938,0.07401960717359764,0.06761346155070702,0.06726031186861592,0.06509647378328093,0.06266184828812876,0.06179241765333699,0.05993903307851281,0.056966798281707975,0.05641829589257308],"twin_dists":[0.2389776185132187,0.25648730152887844,0.2572243802637729,0.2699825958320494,0.28086348306466097,0.2842575438512466,0.28577610474256904,0.2875957003204725,0.28856394276662095,0.28884111122940864,0.28986981781081594,0.2905654369352696,0.29074374562258176,0.29195567129166505,0.2947764638186462,0.2955013544217809,0.29635441461071155,0.3014626154741557,0.30175547922954493,0.30357782323096705,0.3056883756577845,0.3064583643704279,0.30812991569729836,0.3109015472751212,0.31142600996428327],"n_dims_used":45,"mean_confidence":0.9143516540527343},"coverage":{"mean_confidence":0.9143516540527343,"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}}