{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010926","496:4960011401","496:4960012165","496:4960010925","496:4960011004","496:4960011072","496:4960011496","496:4960012076","496:4960010766","496:4960012016","496:4960010620","496:4960010612","496:4960011500","496:4960012017","496:4960011064","496:4960012024","496:4960011081","496:4960010528","496:4960011408","496:4960010689","496:4960011407","496:4960004218","496:4960011218","496:4960010777","496:4960010686"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6251078261355179,0.5766169385642922,0.559940106349338,0.548806830168572,0.5235071743914267,0.49571404031095695,0.4875133553080074,0.48063555747721176,0.45682102071483405,0.44462184533446697,0.42022779796542997,0.41604458104842823,0.4134171676328751,0.3995612758591008,0.3927068187301055,0.3912824449505749,0.39081706005861355,0.3851661018241268,0.38365373997066476,0.381098146175911,0.37020442520532915,0.3508451203331417,0.34769317485149603,0.34211944296452274,0.33352134102851666],"twin_dists":[0.12589536312183167,0.1362849574346868,0.13987011421217088,0.1422714108940758,0.14776093238719948,0.15386219604407,0.15568019563170177,0.15721208493885477,0.1625729390279152,0.16535742373749396,0.1710164779634844,0.1720003949420021,0.17262054889839248,0.17592007665090215,0.1775714315989828,0.1779162555737477,0.17802904664949942,0.17940369251928728,0.17977320658824072,0.1803992005296922,0.18309077903315132,0.18797378484145721,0.18878183694782016,0.1902202726302882,0.19246403678688792],"n_dims_used":45,"mean_confidence":0.9162823147243924},"coverage":{"mean_confidence":0.9162823147243924,"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}}