{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000757","496:4960010655","496:4960010323","488:4880002735","496:4960010172","496:4960010584","496:4960010662","488:4880003533","496:4960009925","496:4960011803","496:4960011881","488:4880002059","488:4880003215","496:4960010574","488:4880000603","481:4810003252","488:4880003797","496:4960012042","496:4960008527","488:4880002762","496:4960010470","496:4960011116","496:4960010100","488:4880003474","496:4960000644"],"twin_admin_codes":[488,496,496,488,496,496,496,488,496,496,496,488,488,496,488,481,488,496,496,488,496,496,496,488,496],"twin_sims":[0.6246968191097747,0.5886754139082656,0.5657680783307946,0.5522444402768003,0.522028168201675,0.5184335735694131,0.5114432421998778,0.49972033224215845,0.4961264397395429,0.4843648208908288,0.47893285011962233,0.4771028344931777,0.45908856213560983,0.4564676556626428,0.4562930785666616,0.4455028177185123,0.4449488671197937,0.44332639161068466,0.44248988714929416,0.44072129355435824,0.43863358867367697,0.4350382633651143,0.4306192514577781,0.4166533614146553,0.40866927454084373],"twin_dists":[0.1259834524237032,0.13369887159081062,0.13861581851378035,0.1415291699799701,0.14808354087264775,0.14886849974607186,0.15039876816736852,0.15297722546532325,0.15377100530630364,0.1563806285794276,0.1575923893079501,0.1580016124343533,0.1620583971139004,0.16265320616557397,0.16269286979316142,0.165155386701437,0.16528240862927296,0.16565479446927392,0.16584699144281148,0.1662538110056016,0.1667348540911129,0.16756539930028672,0.16858999008603334,0.17185694426284542,0.17374556970608407],"n_dims_used":45,"mean_confidence":0.9232173495822482},"coverage":{"mean_confidence":0.9232173495822482,"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}}