{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008127","470:4700008126","470:4700008215","466:4660007271","466:4660001915","466:4660007265","470:4700008683","466:4660007416","470:4700008414","470:4700007749","466:4660007557","470:4700008325","496:4960001001","466:4660007705","466:4660002112","470:4700007309","466:4660001819","466:4660005607","466:4660005516","496:4960000301","470:4700008692","466:4660007272","466:4660007564","470:4700008622","493:4930002615"],"twin_admin_codes":[470,470,470,466,466,466,470,466,470,470,466,470,496,466,466,470,466,466,466,496,470,466,466,470,493],"twin_sims":[0.4466025305216507,0.4125229687201952,0.3977132757341105,0.3644760403791529,0.360594069707313,0.35837692833159746,0.35309348413590036,0.3399640826268933,0.3351339036738306,0.3320621191282637,0.33154932962796524,0.3255905661049882,0.3211580441033451,0.3111139097863475,0.3056765776846007,0.30363222389324174,0.2919621010959996,0.2785402750431508,0.27115987253752677,0.2697055204903745,0.26169729934146235,0.252889624318078,0.24986638704602876,0.2495441220774847,0.2494994288483374],"twin_dists":[0.16490339876818105,0.17283199759927137,0.1763640015864596,0.1845218453526152,0.18549809065514772,0.18605806304797648,0.18739969829145223,0.19077985797408603,0.19204086082562827,0.19284793376695944,0.1929830588313714,0.19456174565471382,0.19574648325417504,0.1984655690803948,0.19995843783301218,0.20052369330377204,0.20379382757663375,0.2076524196813992,0.20982240941882235,0.21025428683347935,0.21265865952404098,0.21535697671417972,0.2162968996215092,0.21639751905600801,0.21641147999692498],"n_dims_used":43,"mean_confidence":0.9169387817382812},"coverage":{"mean_confidence":0.9169387817382812,"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}}