{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004219","490:4900003649","490:4900001379","490:4900001512","490:4900003652","490:4900002395","490:4900003653","490:4900002836","490:4900003254","490:4900003127","490:4900003661","490:4900003794","490:4900002550","490:4900003654","490:4900003395","490:4900003132","490:4900003263","490:4900004493","490:4900002996","490:4900003252","490:4900004355","490:4900003523","490:4900003660","490:4900002986","490:4900004354"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.390666340096777,0.2749862251262817,0.1460062242629806,0.11770636924660939,0.093157646317964,0.08228296651682347,0.0747116860147486,0.06243766533342668,0.05386056616306205,0.05130422127389168,0.04499023922097712,0.0420282173886566,0.039998933058948964,0.03767758260239477,0.0368112158470556,0.034399351437108074,0.03143044999826932,0.030314350866435382,0.027713653448368403,0.026479261003907413,0.02536569634154282,0.025193132953162483,0.02489173494315988,0.024865635368906455,0.023336896980677212],"twin_dists":[0.1780655887305073,0.20869292676815326,0.2547729664727105,0.26865894028036685,0.28296322362717685,0.29026823911605276,0.29582424933406715,0.3058860752538789,0.313928783001062,0.31653065060876934,0.3234531716682596,0.3269853783380319,0.3295283281351407,0.3325745569261302,0.33375230054383925,0.3371596505522821,0.3416453543369922,0.3434257712196765,0.34780329905470403,0.35000600639366525,0.35207043088976364,0.35239731958684584,0.3529729313157355,0.3530230594443631,0.3560418340609302],"n_dims_used":45,"mean_confidence":0.9149013943142361},"coverage":{"mean_confidence":0.9149013943142361,"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}}