{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005138","477:4770002549","477:4770002554","489:4890004967","477:4770002413","489:4890005011","477:4770002480","489:4890005000","477:4770002620","477:4770003152","477:4770002411","489:4890005001","477:4770002414","489:4890005004","489:4890005056","489:4890004996","489:4890004966","489:4890005047","489:4890004961","477:4770002343","477:4770003158","477:4770003072","477:4770002553","489:4890005092","477:4770002477"],"twin_admin_codes":[489,477,477,489,477,489,477,489,477,477,477,489,477,489,489,489,489,489,489,477,477,477,477,489,477],"twin_sims":[0.935424453750484,0.9314137261863914,0.8572238700045041,0.844147018941306,0.8365886396408119,0.7939690452177341,0.7825000827264534,0.7247947863583966,0.6831985813292202,0.6812570381973289,0.6800893732002877,0.6768150836452989,0.6605580688209637,0.6440710987952147,0.6078793282917759,0.6072267306526037,0.6034329397253654,0.5869263784916022,0.5835269692274493,0.5783761588432728,0.5780843493372829,0.5644798635795343,0.5633793563573671,0.5602012902231522,0.5537396161458749],"twin_dists":[0.04745482662482987,0.04895827590570396,0.07209055869472192,0.07560181352436303,0.07758254434304407,0.0882211694894046,0.09096059936772502,0.1042021978894471,0.11336632526525388,0.1137889673551508,0.11404297266334754,0.11475455476124624,0.1182742708319061,0.12182561381179717,0.12958570069831696,0.129725439772648,0.1305377980220709,0.13407374118146057,0.13480253681599547,0.1359074087929022,0.1359700273643607,0.13889292439584996,0.13912971565192575,0.13981386536676296,0.14120656530383627],"n_dims_used":45,"mean_confidence":0.9218477037217881},"coverage":{"mean_confidence":0.9218477037217881,"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}}