{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005858","496:4960001930","496:4960003272","479:4790002147","496:4960001324","496:4960001794","496:4960004249","496:4960002572","470:4700006707","496:4960001921","470:4700005875","496:4960001331","488:4880001090","496:4960002180","496:4960002732","496:4960000279","496:4960002873","496:4960006434","488:4880002767","496:4960001550","479:4790001891","496:4960001938","478:4780004195","470:4700006139","496:4960002297"],"twin_admin_codes":[470,496,496,479,496,496,496,496,470,496,470,496,488,496,496,496,496,496,488,496,479,496,478,470,496],"twin_sims":[0.5882718280106312,0.5124542375246147,0.4623978156502421,0.43805992788087517,0.4345943051616457,0.4058213459281075,0.40090631031618756,0.3836229831754158,0.38204727314813863,0.36778467643745555,0.36701653432088743,0.35240563960048726,0.3516551326427234,0.3488246799121453,0.3447502186651614,0.3323839374421808,0.3311972668449357,0.3278736314912606,0.32624440863671944,0.32556406865619475,0.3172831438670838,0.31666257695784433,0.31008661476625815,0.3082079640053134,0.30330049425994804],"twin_dists":[0.13378536609081976,0.15017712908380712,0.16130909957649395,0.16686719265365432,0.1676681456829654,0.17442315303269681,0.1755975611215923,0.17978072857727262,0.180166476870086,0.18369391934968918,0.1838857986013898,0.18757512653818886,0.18776673973395733,0.18849131669716782,0.18953980105011575,0.19276318972170872,0.19307589702983138,0.19395501457295136,0.19438774530138825,0.19456880122763648,0.19678969616609798,0.19695743242854935,0.19874646734001136,0.19926153920227194,0.20061562308267444],"n_dims_used":43,"mean_confidence":0.9132387028184048},"coverage":{"mean_confidence":0.9132387028184048,"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}}