{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006373","480:4800005488","480:4800005972","480:4800005239","480:4800005920","480:4800006216","480:4800006245","492:4920002087","480:4800005654","492:4920002475","480:4800006196","492:4920002086","480:4800006169","480:4800005154","492:4920002094","480:4800006032","480:4800005153","492:4920001371","480:4800005241","480:4800006146","480:4800005155","480:4800003576","480:4800005974","480:4800005730","480:4800006371"],"twin_admin_codes":[480,480,480,480,480,480,480,492,480,492,480,492,480,480,492,480,480,492,480,480,480,480,480,480,480],"twin_sims":[0.11099301830244739,0.07512599021477295,0.044339004811031896,0.03710121243163221,0.035194726485117275,0.03355142213992618,0.0330261779677762,0.03239212707880434,0.031145847363385225,0.027724219914897492,0.024385000988488257,0.021467477449818126,0.021355393811818137,0.02108932820946747,0.019865525369672895,0.016640242286022337,0.016636699842971173,0.01611294444397632,0.015876781118914135,0.014205571810274834,0.013998805038497531,0.013459817744397928,0.013054175887952053,0.011479341742414835,0.011209056235179274],"twin_dists":[0.27232100198609577,0.29550876705522283,0.3242126372347089,0.3333554844152058,0.336014140058623,0.3384059658487916,0.3391915234077048,0.34015414434016933,0.34209415042136265,0.34778481153038526,0.3539544222216923,0.35997572737564065,0.36022092937658395,0.36080750770888187,0.36359148212507536,0.3717193550274909,0.3717290158996864,0.3731776702230257,0.37384445250439663,0.3788294763554728,0.3794817535803669,0.38122294752103925,0.38257449400169796,0.3882011745478349,0.38923508366723203],"n_dims_used":43,"mean_confidence":0.9194472556890443},"coverage":{"mean_confidence":0.9194472556890443,"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}}