{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000313","470:4700000259","470:4700000917","470:4700000267","470:4700001043","470:4700000571","470:4700001047","470:4700000564","470:4700000536","470:4700000355","470:4700000460","470:4700001008","470:4700002398","479:4790001327","470:4700007793","470:4700000398","470:4700002412","470:4700000175","470:4700000757","470:4700001013","479:4790001251","470:4700000392","481:4810001542","481:4810002680","479:4790003218"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,470,470,470,470,470,479,470,481,481,479],"twin_sims":[0.87220758203249,0.8592034685507114,0.8331223481430762,0.8303116480749805,0.7678337912364214,0.7374723062049046,0.7113867310404455,0.706960170789669,0.705179852303052,0.6742232029773537,0.6664205788628964,0.665322112100102,0.6590770950296839,0.6518000815526812,0.6515786443645909,0.6378536101288363,0.6355995721392039,0.6342741124866149,0.633047007011154,0.6306040221283638,0.6283183751924428,0.6279178770328714,0.627420523281756,0.6233813259061478,0.6220385155054158],"twin_dists":[0.06791525028707958,0.07154882475276297,0.07848004191951229,0.07920303135642655,0.09440401061640002,0.10135648998049315,0.10718211380129275,0.108159945579422,0.10855244959212522,0.1153171452178491,0.11700737142979589,0.11724494082627346,0.11859393546375152,0.12016266450390536,0.12021035171284745,0.12316134970980634,0.1236452207922392,0.12392967163905384,0.12419296302883945,0.12471699715914038,0.12520712589939542,0.1252929934280859,0.12539962130208762,0.1262653721878963,0.12655311066920163],"n_dims_used":43,"mean_confidence":0.9126246252725291},"coverage":{"mean_confidence":0.9126246252725291,"n_dims_used":43,"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}}