{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004905","480:4800004904","480:4800005423","480:4800005253","480:4800005252","480:4800004656","480:4800005804","480:4800004300","480:4800004301","480:4800004643","480:4800005073","480:4800004477","480:4800005266","480:4800005074","480:4800004569","480:4800005419","480:4800004384","480:4800005740","480:4800005420","480:4800005346","480:4800004475","480:4800004987","480:4800005424","480:4800003834","480:4800004388"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5519757504868915,0.5313747201119491,0.5308300761153789,0.4988352282677683,0.46808595385046675,0.37124053566705173,0.3451661977571416,0.3187079328833557,0.3185034478379235,0.30452166005100384,0.29742093879504067,0.2947810112822315,0.2806133174271873,0.2589386569901476,0.2544113646865684,0.2435604443743901,0.23594065355134902,0.23382832753914748,0.22786558469126733,0.2224373877448557,0.22132609555255103,0.2173328364141233,0.2109188619422182,0.20983010130481877,0.19791577500580257],"twin_dists":[0.1415871579966368,0.14604821438969498,0.14616660300757822,0.15317256757942888,0.1600255374626326,0.18283312061768917,0.18943245765195113,0.19640528146813,0.19646039289330056,0.20027749770445896,0.20225480639719726,0.202996983902704,0.20704923407699224,0.2134975478876839,0.21488657437852393,0.21828112419960366,0.22072359007079284,0.22140976357212783,0.22336896799041076,0.22518225877683,0.2255571107487458,0.22691457621285918,0.22913052895301061,0.22951119526814842,0.2337678515660525],"n_dims_used":42,"mean_confidence":0.9166746593656994},"coverage":{"mean_confidence":0.9166746593656994,"n_dims_used":42,"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}}