{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003483","467:4670001706","468:4680001365","468:4680001285","467:4670002091","468:4680002989","467:4670001420","468:4680003183","467:4670002147","467:4670002912","467:4670002092","468:4680004648","467:4670002884","467:4670001691","468:4680002695","467:4670003421","468:4680002287","467:4670002082","467:4670002951","467:4670001700","467:4670001286","467:4670002971","478:4780004864","467:4670003131","472:4720005624"],"twin_admin_codes":[468,467,468,468,467,468,467,468,467,467,467,468,467,467,468,467,468,467,467,467,467,467,478,467,472],"twin_sims":[0.5135634912892592,0.5121496773215759,0.47426010783761474,0.43786683549368755,0.43546945058774866,0.43288497045987423,0.42458114922846824,0.41361710837163174,0.4131617029754032,0.4129107050952104,0.3977868249127982,0.3957071036392824,0.3931697648528993,0.3929761280951691,0.37998546772312636,0.3713782656129791,0.3648364842387608,0.35240871395728807,0.3512559633851844,0.34262372184285,0.33762042776215234,0.3371076912159455,0.3256584194709379,0.3142061283109815,0.3129398026232055],"twin_dists":[0.14993407569050285,0.15024388573308478,0.15863830851841113,0.16691175274865577,0.167465648607101,0.1680641347054465,0.16999693560993914,0.1725732966551039,0.17268093761161926,0.1727402862303417,0.17634631568871506,0.17684699279931687,0.17745948325721547,0.1775063005020931,0.1806723824724597,0.18279889700074764,0.1844314678650932,0.18757434205638038,0.1878687391798842,0.19008962148823455,0.19139049426256596,0.19152439130420706,0.1945436795411672,0.1976232308864128,0.19796761162422294],"n_dims_used":45,"mean_confidence":0.9297865125868056},"coverage":{"mean_confidence":0.9297865125868056,"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}}