{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008039","485:4850007117","477:4770001892","485:4850007814","485:4850007941","477:4770000905","477:4770001433","477:4770001208","477:4770002074","500:5000000721","477:4770001081","500:5000000953","500:5000005381","499:4990001950","477:4770003936","485:4850007819","477:4770000654","485:4850007783","499:4990001025","485:4850007635","500:5000005045","477:4770001178","477:4770000759","485:4850008087","477:4770001542"],"twin_admin_codes":[485,485,477,485,485,477,477,477,477,500,477,500,500,499,477,485,477,485,499,485,500,477,477,485,477],"twin_sims":[0.6775459296000704,0.5241037982405503,0.5050292322563869,0.4930003145958982,0.4655983553267008,0.4459973184985222,0.41658361527540094,0.40934970673665044,0.40425462016579317,0.4013516864350756,0.3889446845604018,0.3856023589766255,0.3717769820573174,0.37050645628710266,0.36878949736348454,0.3664554315640563,0.362494490973343,0.35450095776803864,0.3527366565804509,0.3523747029458839,0.35191886778854,0.3507759314209919,0.34860422090127124,0.3441585425276308,0.33931882606672076],"twin_dists":[0.11459580989304285,0.147630852578826,0.15180755055456377,0.15446280960878697,0.16058621029098752,0.16504204764290478,0.17187337441109146,0.17358398974025627,0.17479681284978307,0.17549087594671542,0.1784834743070614,0.17929723070562312,0.18269985796069954,0.18301563348007216,0.1834432208031848,0.18402608734729997,0.18501950658916647,0.18704128778621376,0.18749068157564536,0.1875830208243935,0.18769938080474163,0.1879914816051395,0.1885478818687463,0.18969260152338582,0.19094775228555894],"n_dims_used":45,"mean_confidence":0.9214180840386285},"coverage":{"mean_confidence":0.9214180840386285,"n_dims_used":45,"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}}