{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005104","489:4890005106","489:4890004323","489:4890005023","489:4890004840","489:4890005065","479:4790001813","489:4890004119","489:4890005459","489:4890005275","489:4890005387","489:4890005181","489:4890004891","489:4890004425","489:4890005458","489:4890004378","470:4700006437","489:4890005144","472:4720005023","489:4890004482","489:4890005105","489:4890005340","467:4670000483","472:4720000019","472:4720006430"],"twin_admin_codes":[489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,470,489,472,489,489,489,467,472,472],"twin_sims":[0.8561564376471171,0.7658343779422869,0.7061815125505438,0.6890726051892577,0.6525460692066832,0.6319413167708519,0.6312594712742112,0.6276439388840056,0.6207289286443418,0.6191268434082762,0.60934352634723,0.609060136987508,0.6028606381231649,0.6014302817816912,0.5882961243617276,0.5786469006961842,0.5620215409301684,0.5505003829000551,0.5496899658408869,0.5489227477326809,0.5423687977210229,0.536979702611502,0.5342634226189635,0.5317805234911208,0.5245361667441072],"twin_dists":[0.07238150340160991,0.09486873025934799,0.1083316683259195,0.11208531473744165,0.12000199353529123,0.12443016223549853,0.12457641715794465,0.1253517239083083,0.12683369814602638,0.12717691650455712,0.12927217276363653,0.12933285520861962,0.13066034696624879,0.13096664074851552,0.13378015892307438,0.13584931352243243,0.1394219529283052,0.14190564883234358,0.14208065409618648,0.14224636986614153,0.14366361805897235,0.14483130727694463,0.1454207204512829,0.14596002190526364,0.14753660572158792],"n_dims_used":45,"mean_confidence":0.9205597771538628},"coverage":{"mean_confidence":0.9205597771538628,"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}}