{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011681","496:4960010764","496:4960011578","496:4960011073","496:4960011410","496:4960012215","496:4960011936","496:4960011409","496:4960010534","496:4960011232","496:4960010836","496:4960010994","496:4960011583","496:4960012224","496:4960012156","496:4960011487","496:4960012015","496:4960010280","496:4960011498","496:4960012021","496:4960011842","496:4960011590","496:4960011922","496:4960011769","496:4960011591"],"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":[0.8171065780885629,0.7882509534546595,0.7294283811327639,0.651490993443793,0.6003102036692887,0.5898135780199214,0.589494873537956,0.5704850993373686,0.5463527769447877,0.540212957518221,0.5395684112723699,0.5363019686836544,0.5317879227534908,0.5176118577265503,0.5089239937049708,0.5067746008440204,0.5046985421061021,0.5039841854184961,0.5005905607344974,0.4998076126111478,0.4956525698484147,0.4900802918279764,0.48249998292658447,0.4795096233418521,0.47059458616350974],"twin_dists":[0.08254660213135809,0.08959245783150453,0.1031654932254378,0.12022922687031048,0.13120650041760093,0.13345496374957552,0.13352325933247114,0.13760178683641733,0.14280175607906131,0.14413047330923384,0.1442701197398839,0.14497831510280118,0.14595841396784026,0.14904812024691372,0.15095154701839889,0.15142373290165545,0.15188031131381632,0.1520375328686801,0.15278526053623687,0.15295796796656697,0.15387579040417307,0.15511016538735067,0.15679615057648183,0.1574635171359562,0.1594611528759689],"n_dims_used":45,"mean_confidence":0.9158821105957031},"coverage":{"mean_confidence":0.9158821105957031,"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}}