{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002869","496:4960002721","496:4960002730","496:4960002726","496:4960002870","472:4720004515","496:4960002582","488:4880001016","479:4790003321","496:4960002586","496:4960002871","472:4720004505","489:4890003740","472:4720005975","496:4960002388","496:4960007116","479:4790003238","472:4720004738","468:4680004645","488:4880000091","472:4720004516","496:4960001740","496:4960004626","472:4720005031","470:4700007151"],"twin_admin_codes":[496,496,496,496,496,472,496,488,479,496,496,472,489,472,496,496,479,472,468,488,472,496,496,472,470],"twin_sims":[0.8236201365613369,0.8190580650678395,0.7042812936227011,0.6002315539005145,0.5301433894456321,0.5239295620784218,0.5148505687386906,0.5114418020110187,0.5071404199114578,0.49636240718459257,0.48951610166100773,0.4635725579872537,0.4629605040442246,0.4543816474390883,0.44808580421754174,0.44736358459654874,0.428031343245612,0.416960848227795,0.4151986151566454,0.4137447675525085,0.4075777362985802,0.40563346036343056,0.40085920808932407,0.39978961183398354,0.3972034176703358],"twin_dists":[0.08090791857617011,0.08205771870695175,0.10875039055359526,0.1312233432311989,0.14631590374136894,0.14766883720758325,0.14965222270522863,0.15039908397714552,0.1513433314567133,0.1537188374041584,0.15523537583165292,0.16104356432652464,0.16118188168687658,0.16312750554992345,0.1645638944568222,0.16472914901993183,0.1691920017419283,0.171784523428404,0.17219988504928205,0.17254313198348822,0.17400502194153858,0.17446792919827464,0.17560884710266994,0.1758652910028019,0.17648664507644993],"n_dims_used":45,"mean_confidence":0.9291617499457465},"coverage":{"mean_confidence":0.9291617499457465,"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}}