{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001434","496:4960002712","488:4880000535","488:4880000465","496:4960001551","496:4960002295","496:4960002314","496:4960002713","496:4960001452","496:4960001926","496:4960007259","496:4960007350","496:4960006697","499:4990000820","496:4960003137","496:4960001561","496:4960003271","496:4960003274","470:4700006942","488:4880000602","496:4960004333","489:4890004421","496:4960006325","496:4960000384","488:4880003355"],"twin_admin_codes":[496,496,488,488,496,496,496,496,496,496,496,496,496,499,496,496,496,496,470,488,496,489,496,496,488],"twin_sims":[0.7037702386298759,0.6551707467289761,0.6052095438239607,0.60131974377955,0.5964332530024773,0.5661562567140527,0.5525306499481878,0.5438204205266952,0.5431561849826824,0.5312636228826234,0.49595871135293657,0.4927600142071194,0.4905514074450152,0.484060971607987,0.4789228279504299,0.4781370453343164,0.4774699856922917,0.47272033645411804,0.47206070346051987,0.4635625245087601,0.46355092996863545,0.4630837041514336,0.45955822746048164,0.45457838318879684,0.4539842953497846],"twin_dists":[0.10886292133383359,0.11943643618029566,0.1301573741058313,0.1309903116060593,0.13203681194846978,0.13853233328072384,0.1414674057623836,0.14334945540449454,0.14349319152887846,0.14607236139529764,0.15380809117795186,0.15451604029649504,0.15500564394758135,0.15644829803170726,0.15759462906552388,0.1577702829338852,0.1579194704893494,0.15898370086564487,0.15913178009675158,0.16104583126517114,0.1610484509274851,0.16115403469087622,0.16195193654170376,0.16308273951884159,0.1632179422714607],"n_dims_used":45,"mean_confidence":0.9277732849121094},"coverage":{"mean_confidence":0.9277732849121094,"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}}