{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004355","499:4990002035","485:4850007688","485:4850003993","485:4850004686","477:4770001426","485:4850004209","475:4750002664","485:4850004475","485:4850004808","500:5000002041","485:4850004422","485:4850004353","477:4770002207","485:4850004558","475:4750000297","500:5000000025","487:4870008690","485:4850004484","487:4870010197","489:4890002422","487:4870008688","485:4850004486","487:4870010191","470:4700007557"],"twin_admin_codes":[485,499,485,485,485,477,485,475,485,485,500,485,485,477,485,475,500,487,485,487,489,487,485,487,470],"twin_sims":[0.2681611993620097,0.19737621938437563,0.18687907546977608,0.17742301488812187,0.16069566408649905,0.13972584304090385,0.1372419912460431,0.13174320319639723,0.12096941347439914,0.1206230165997875,0.11978122356524631,0.11667529511412694,0.11423395536892558,0.10887138315742789,0.10455840857832423,0.10227659363328888,0.09966677082692318,0.09131887157728662,0.09036553749011558,0.0847036735259418,0.08448959451051993,0.07929375867466368,0.07905872041511545,0.07657186258527889,0.07512696915794075],"twin_dists":[0.2107144607108523,0.23396474376981724,0.2378720302862475,0.24152593855385765,0.24834521816977004,0.25766738506659487,0.2588388790909798,0.261489995936467,0.2669366261086777,0.2671177655955411,0.26755962168627445,0.2692107631054327,0.2705324347682593,0.27351382416494885,0.27599532110197733,0.27734053972562295,0.2789081723016054,0.28414910273140936,0.2847713851869409,0.2885784400592464,0.2887263147333606,0.2924106622860196,0.29258184952650745,0.2944186508916429,0.2955080232789674],"n_dims_used":45,"mean_confidence":0.9211517333984375},"coverage":{"mean_confidence":0.9211517333984375,"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}}