{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008401","487:4870009376","487:4870009650","487:4870008817","487:4870009791","487:4870009095","487:4870009921","487:4870010440","487:4870009239","487:4870009922","487:4870010563","487:4870010055","487:4870009379","487:4870010051","487:4870008818","487:4870008545","487:4870009654","487:4870009107","487:4870009380","487:4870008820","487:4870009792","487:4870008952","487:4870009374","486:4860001597","487:4870009519"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487],"twin_sims":[0.0667898153301659,0.0615739969931544,0.05839426589198372,0.04790260047762957,0.047600124399178795,0.04727548529232642,0.044667849556281135,0.04237283388186031,0.041066037449824205,0.036172763846762455,0.035568897207707464,0.035397304852597004,0.03537198435367918,0.03450754809352314,0.03308887900361471,0.031579520412601036,0.02978085082368972,0.028882967970800172,0.02796846251622682,0.02568739236824441,0.022671149273868943,0.022575136789230902,0.022521721410797606,0.022000571849341066,0.02146124834278027],"twin_dists":[0.30214761044685584,0.30665319866472684,0.30955591980602426,0.32016553065717185,0.32049907507368697,0.3208590357360458,0.3238279791303612,0.32656385658748976,0.3281778906020347,0.33463536224166884,0.33548285525286303,0.3357259061814618,0.3357618560267049,0.3370025076390817,0.33909718955702534,0.34141166778735094,0.3442967358461864,0.3457932651050906,0.34735915530384304,0.3514661338975381,0.3574103473409457,0.3576105797416037,0.3577222968597408,0.3588245156287469,0.3599893253452468],"n_dims_used":43,"mean_confidence":0.9065183595169423},"coverage":{"mean_confidence":0.9065183595169423,"n_dims_used":43,"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}}