{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013155","490:4900013120","490:4900012812","490:4900012603","490:4900012530","490:4900013021","490:4900013153","490:4900012390","490:4900013187","490:4900012319","490:4900012531","490:4900012528","490:4900013056","490:4900012799","490:4900012871","490:4900012321","490:4900012255","490:4900012982","490:4900012740","490:4900012804","494:4940007631","490:4900012872","490:4900012802","490:4900012604","490:4900012322"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490],"twin_sims":[0.20641590239855268,0.2044357951948085,0.15852640197985973,0.13747024036893926,0.12895194284405465,0.121654231609694,0.11728807906332273,0.1119576061000279,0.10700557198985879,0.10414283226180578,0.08447560054015447,0.0816190080273648,0.08132276390179737,0.08101356611591297,0.08046603659087187,0.07559892191315858,0.07291400844214031,0.06923384857522566,0.06432871627879548,0.060379656314344554,0.059509352948662914,0.059416661245256026,0.059285304847317914,0.056070815276616365,0.05435077332568779],"twin_dists":[0.23071369796692406,0.23141733636256642,0.24926660670166828,0.25873056866296956,0.26286772561631155,0.2665796794923173,0.2688823573632371,0.27178451358659916,0.2745777877070088,0.27623860363733976,0.28873599144366346,0.2907386588298012,0.29094953874701246,0.29117029675300854,0.2915628779328116,0.2951503525483528,0.29720972665969714,0.3001345953410402,0.3042363102864917,0.307728713875206,0.3085234960429578,0.3086087066309408,0.3087296488460152,0.3117604445296286,0.31344159843374375],"n_dims_used":45,"mean_confidence":0.9117659674750433},"coverage":{"mean_confidence":0.9117659674750433,"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}}