{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005430","472:4720000006","489:4890005429","489:4890005278","472:4720004204","467:4670000324","489:4890005365","489:4890005155","467:4670000750","489:4890005409","472:4720004440","489:4890005142","489:4890004941","489:4890005066","489:4890004764","479:4790002653","467:4670000550","472:4720005669","489:4890005243","489:4890004940","489:4890003879","468:4680001300","472:4720000005","489:4890005336","489:4890004981"],"twin_admin_codes":[489,472,489,489,472,467,489,489,467,489,472,489,489,489,489,479,467,472,489,489,489,468,472,489,489],"twin_sims":[0.935279957719052,0.9044129644879791,0.860508536347373,0.7554401684191163,0.6625829363445201,0.6457325612872362,0.6390817403917958,0.6379943772375686,0.6363977477691793,0.6228456769150833,0.6192306369281777,0.6092082566546703,0.6079741867045363,0.602849021213578,0.5982463581825976,0.5953112395796842,0.5940801612412818,0.579313178542277,0.5792076649016135,0.5784127252289338,0.5698633961247282,0.5647402027430708,0.5618678619946207,0.557437592870991,0.5541112198150742],"twin_dists":[0.047509704464346714,0.058217737584517766,0.07119011544207289,0.09726804822178244,0.11783696844480408,0.12146838748397885,0.12289762906839295,0.12313112523242169,0.12347389858525622,0.12638015562609645,0.12715468178928382,0.12930113822846476,0.12956538885937888,0.1306628345494525,0.13164848847490387,0.132277138981155,0.13254084573811487,0.13570635480446697,0.1357289932205466,0.1358995623102045,0.1377353812823047,0.13883691691185765,0.13945503447264532,0.14040924448716718,0.1411264076859587],"n_dims_used":45,"mean_confidence":0.9184932284884982},"coverage":{"mean_confidence":0.9184932284884982,"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}}