{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002918","473:4730002848","473:4730002989","473:4730002988","473:4730002917","473:4730003193","473:4730002916","473:4730002987","473:4730003192","473:4730002915","473:4730003203","473:4730002714","473:4730002849","473:4730003071","473:4730003201","473:4730003409","473:4730002778","473:4730002779","473:4730002777","473:4730003194","473:4730002847","473:4730003398","473:4730002648","473:4730003408","473:4730003196"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9977837861223199,0.9937377478344611,0.9913954897340168,0.98697821327166,0.9770801944957246,0.971050712069191,0.9625705877302202,0.9548765774168975,0.9546879105159174,0.951528011188631,0.9511763306126542,0.9503175103268956,0.949859327334258,0.947769591120501,0.9464329822713641,0.9356129396086179,0.9354414270273735,0.9308065273238607,0.9290169849095161,0.9186972770245053,0.9171184271563928,0.9151916214717695,0.9084204739045906,0.9064907200284408,0.9038199617726173],"twin_dists":[0.008651382701567921,0.01455746705512076,0.017074166498178434,0.021027889545051547,0.027967708932225513,0.03148034629059539,0.035873523421545817,0.03946696778626323,0.03955132872591098,0.04094081965529334,0.041092836842163576,0.04146196125116872,0.04165768743908818,0.04254013152351191,0.04309607195528875,0.04738315922184925,0.04744837677129214,0.04918243605043687,0.049838057259434555,0.05348515086665789,0.05402487344343609,0.05467756428038897,0.056922353760425565,0.05754905041985567,0.05840745955087832],"n_dims_used":44,"mean_confidence":0.914515495300293},"coverage":{"mean_confidence":0.914515495300293,"n_dims_used":44,"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}}