{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009393","490:4900008188","490:4900008739","490:4900008634","490:4900011050","490:4900009077","490:4900008635","490:4900008852","490:4900007954","490:4900009815","490:4900010194","490:4900008956","490:4900008412","490:4900010200","490:4900009386","490:4900009178","490:4900010971","490:4900008414","490:4900007957","490:4900008070","490:4900008738","490:4900007859","490:4900008737","490:4900011353","490:4900009071"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6668880890114888,0.584535395200031,0.5815740619607059,0.534562479055235,0.5312574629027341,0.5306767218169058,0.5252360064865927,0.5176059989348476,0.5142682266136155,0.5113901838017567,0.5022703077368705,0.47243469541926203,0.47189032416536064,0.46608999242584936,0.46478998393742976,0.44476202071004384,0.4434837641540552,0.44099002464691583,0.43804635906028333,0.41349231958084554,0.4131900370467886,0.4028423189204721,0.4003063923079431,0.39888570553989366,0.39746466208920456],"twin_dists":[0.11690623384948227,0.1345863116848109,0.13522135346262207,0.14535579805423213,0.14607370029912908,0.14619994205484793,0.1473840930113683,0.14904940117757617,0.14977972625906064,0.15041040315249896,0.15241498382139726,0.159047815192116,0.1591700392999467,0.16047532002223538,0.16076862910331063,0.16532526650196022,0.16561865187121325,0.1661919554955618,0.16687032368890672,0.17260278698257175,0.1726742389853003,0.1751341990662616,0.17574135009606814,0.17608225270422037,0.17642379519754064],"n_dims_used":45,"mean_confidence":0.9163953993055556},"coverage":{"mean_confidence":0.9163953993055556,"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}}