{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011070","490:4900011690","490:4900012162","490:4900011562","490:4900010127","490:4900011433","490:4900007894","490:4900011691","490:4900008107","490:4900010912","490:4900009929","490:4900011151","490:4900011890","490:4900011759","490:4900010135","490:4900011692","490:4900011833","490:4900011830","490:4900009840","490:4900011693","490:4900010994","490:4900010661","490:4900010215","490:4900010024","490:4900010843"],"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":[0.5118954360124346,0.26591403013933557,0.25823781747474694,0.1884298943616296,0.15438505195970392,0.14597730193649888,0.1408203434911646,0.13998230471155482,0.13730599256404685,0.11738287406710991,0.11737906316798748,0.11459006781453397,0.11204482637548743,0.1067531389291127,0.1055722975225764,0.10001786551373316,0.09961945590044582,0.0988171551763857,0.09845751016947335,0.08425472874427115,0.08256097043399652,0.08067954227015407,0.08062295213724444,0.07935179925769476,0.07856367642208993],"twin_dists":[0.15029962065156144,0.21138701402843937,0.21371156438959737,0.23728529140497764,0.25105147969125713,0.2547860820690571,0.2571560999959911,0.25754731440331624,0.2588084951338243,0.268831672013154,0.2688337090335506,0.27033830144707577,0.2717361791854731,0.27472283853181684,0.27540492297993074,0.27869542592650814,0.27893688770921893,0.2794254380551287,0.2796454488586846,0.2888888920283216,0.29007217269613744,0.29140953951863297,0.2914501504837802,0.29236845186345084,0.2929437499505817],"n_dims_used":45,"mean_confidence":0.886491224500868},"coverage":{"mean_confidence":0.886491224500868,"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}}