{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002202","470:4700000886","470:4700001899","470:4700000297","469:4690001315","496:4960000201","472:4720001326","466:4660011093","466:4660010087","470:4700000304","466:4660011419","466:4660001169","496:4960000707","470:4700001448","470:4700006062","466:4660011415","499:4990000910","466:4660009247","470:4700000559","470:4700000372","466:4660011738","466:4660010079","488:4880000410","466:4660013663","488:4880006325"],"twin_admin_codes":[470,470,470,470,469,496,472,466,466,470,466,466,496,470,470,466,499,466,470,470,466,466,488,466,488],"twin_sims":[0.6554409382417833,0.6350906110188601,0.5358735120584494,0.4530290408050712,0.45090516631136096,0.4420282202003255,0.3895439644651494,0.37718339100543824,0.3750069259957773,0.36674751905244074,0.3624022339362447,0.361282217410821,0.3600900624259983,0.3586674088048431,0.35740359590422077,0.34692354847068296,0.34685528612894995,0.3454217095829045,0.34368411110262825,0.3426393104372563,0.3408622916563368,0.3391098046482996,0.33745888179004074,0.33737430041876487,0.3345375996668196],"twin_dists":[0.11937819308733884,0.12375445370534831,0.14507127089324828,0.16343547573623018,0.16391973869088686,0.1659531251282221,0.17833791689760845,0.18136206155237974,0.1818994810564892,0.18395304524484687,0.18504271023911362,0.18532464622845624,0.18562523040692963,0.18598459713171137,0.18630445317982958,0.18897972738315766,0.1889972905338181,0.18936655681975173,0.18981522436074094,0.1900855843506743,0.1905464303581177,0.19100217596344968,0.19143266884788193,0.19145475473646595,0.19219721637758344],"n_dims_used":43,"mean_confidence":0.911627126294513},"coverage":{"mean_confidence":0.911627126294513,"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}}