{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008776","466:4660008325","470:4700007485","470:4700008034","470:4700008326","470:4700007480","470:4700008686","470:4700008860","470:4700008551","470:4700007654","470:4700007478","470:4700008411","466:4660007869","470:4700008558","470:4700008939","470:4700007404","470:4700007670","470:4700007312","470:4700007875","470:4700007306","470:4700007747","470:4700008819","470:4700008226","470:4700008978","470:4700007562"],"twin_admin_codes":[470,466,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8529074914804754,0.8158619177783374,0.8004548137454154,0.791443117150942,0.771478399332899,0.7595291722777991,0.7476337825324734,0.734599422407943,0.7236528209937282,0.7125228928452361,0.710017710936778,0.7051194844801014,0.7027777414640178,0.7003672233460118,0.692824680120005,0.681446043203759,0.6805601030539413,0.6787719254696969,0.6707017081095453,0.6686600040477586,0.6539030508754169,0.6527386596697758,0.6472305946871051,0.6399656609555174,0.632834980750851],"twin_dists":[0.07326214836236683,0.0828575119911155,0.08665172762029015,0.08882831414939851,0.09355410334777037,0.09632739992634562,0.09905295073274882,0.10200397659274206,0.1044571274024096,0.10693068043123835,0.10748482940190705,0.10856575124667432,0.10908136376131447,0.10961137077135087,0.11126511865523935,0.11374784025431797,0.11394058923932877,0.11432940530574931,0.11608059168700675,0.11652275933743875,0.11970964548720368,0.11996050827436508,0.12114618688864161,0.12270778527026792,0.12423845110915971],"n_dims_used":43,"mean_confidence":0.915761903274891},"coverage":{"mean_confidence":0.915761903274891,"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}}