{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007916","472:4720007764","472:4720007630","472:4720007913","472:4720007915","472:4720007661","472:4720007956","472:4720007617","472:4720007619","472:4720007990","472:4720007566","472:4720007866","472:4720007664","472:4720007988","472:4720007088","472:4720007460","472:4720007672","472:4720007788","472:4720007469","472:4720007029","472:4720007572","472:4720007953","472:4720007867","472:4720007919","472:4720007917"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9551924302115659,0.9421980754662884,0.9418911837791163,0.9336240612703187,0.9290308924043623,0.9254978964769679,0.9216825723191835,0.9156491809394525,0.910860120137419,0.9069543328173291,0.9063481599676125,0.905345799538434,0.897211823741667,0.894302054037829,0.893932940575692,0.8869784533287527,0.8829109560596444,0.8739547354743868,0.8704650027851663,0.8695582650804096,0.8618867998023048,0.8613797262362348,0.8583586383369431,0.8533047174007682,0.84538276021249],"twin_dists":[0.039325369051593284,0.0448169571473516,0.04493939793943234,0.048134725009175906,0.049832990495540117,0.05110636815238456,0.052452057994487496,0.05452315294984334,0.05612199211822087,0.05739899312403729,0.057595129559144795,0.05791828715992703,0.06048953509855726,0.06138866095909795,0.06150198554900963,0.06360790163178365,0.0648152876342278,0.06741641768451573,0.06841013930832464,0.06866662933594439,0.07080990962671763,0.07094995634013453,0.07178036689879368,0.07315486789083817,0.07527473825202854],"n_dims_used":45,"mean_confidence":0.9306181165907118},"coverage":{"mean_confidence":0.9306181165907118,"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}}