{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006716","498:4980003097","473:4730004710","498:4980000576","498:4980002442","500:5000006430","473:4730007732","500:5000007547","496:4960001166","473:4730007397","484:4840000337","473:4730002765","473:4730004281","500:5000004283","498:4980002197","484:4840004736","500:5000009418","471:4710000437","498:4980002333","468:4680005405","484:4840006379","484:4840005800","498:4980003121","473:4730003606","473:4730006617"],"twin_admin_codes":[473,498,473,498,498,500,473,500,496,473,484,473,473,500,498,484,500,471,498,468,484,484,498,473,473],"twin_sims":[0.25316960074140005,0.230976817060342,0.22941875157308184,0.21878154399157984,0.2180701102825087,0.2013052740902563,0.19849972047485082,0.192129444960761,0.18481711119856176,0.1589543146023606,0.15531110003247403,0.14744120581251663,0.14619731350790907,0.14395686428720758,0.14325146842762096,0.14178669426340104,0.13667915282397314,0.13438221027827396,0.13298785820631062,0.13181753660238513,0.13127671227723803,0.13110996088213664,0.12930823506783742,0.12878214292526038,0.12857751951579577],"twin_dists":[0.21527029523527197,0.22234253784514096,0.22285541193426572,0.22642018518152288,0.2266626958610266,0.2325393716357352,0.23355517850378588,0.2358991181183276,0.23865747455164382,0.24908412866958912,0.25064935394643684,0.254124635532904,0.2546863602688803,0.25570710579733563,0.2560309206293372,0.2567071337866644,0.2591065384783677,0.2602074959260178,0.2608827362156394,0.2614536081066945,0.26171870729816143,0.2618006108494707,0.2626906185368923,0.26295226056174853,0.263054244434169],"n_dims_used":45,"mean_confidence":0.9287729899088542},"coverage":{"mean_confidence":0.9287729899088542,"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}}