{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007021","473:4730007252","473:4730006685","473:4730007137","473:4730007139","473:4730006797","473:4730006799","473:4730007250","473:4730006798","473:4730006910","473:4730006908","473:4730007135","473:4730006909","473:4730006911","473:4730007024","473:4730006573","473:4730007136","473:4730007022","473:4730007138","473:4730007249","473:4730006897","473:4730007015","473:4730007023","473:4730007020","473:4730006907"],"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":[0.9942983217822509,0.9847015050025109,0.9820432992703615,0.9811748371173513,0.9779473981105719,0.9755019072855318,0.9728779329565127,0.9710516838595394,0.969467122700264,0.9691321453570001,0.9670184852779748,0.962294036518695,0.960977766345658,0.9594826337601889,0.9528203193984792,0.9516262197376509,0.943565975969299,0.941714042114756,0.9381327165289386,0.9312450915287793,0.9256127654742935,0.9172282868791591,0.9161732217395925,0.9119756891759159,0.9114054048277653],"twin_dists":[0.013888672057191893,0.022805253151150923,0.024723871997698314,0.025320270846305254,0.02742744732207868,0.02892626656537923,0.030456416831204463,0.03147981007141677,0.0323430326400668,0.0325227621266316,0.033636071886791914,0.03600837732082299,0.03664394619312723,0.0373537914415536,0.04037778184180813,0.040898277237768524,0.04426757745597632,0.04500993876756012,0.046415859405139114,0.0490206190454108,0.0510653904821346,0.05398746312579127,0.0543458625845956,0.05575290917655772,0.05594183397552436],"n_dims_used":44,"mean_confidence":0.9115735834295099},"coverage":{"mean_confidence":0.9115735834295099,"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}}