{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000628","489:4890000728","470:4700004670","489:4890000620","489:4890000734","489:4890000520","489:4890000518","470:4700005169","470:4700005330","470:4700004495","489:4890000573","470:4700005471","489:4890001205","470:4700005168","470:4700003965","470:4700006606","489:4890001204","489:4890000570","489:4890000471","470:4700005478","489:4890001418","489:4890000910","470:4700005623","470:4700005164","470:4700005472"],"twin_admin_codes":[489,489,470,489,489,489,489,470,470,470,489,470,489,470,470,470,489,489,489,470,489,489,470,470,470],"twin_sims":[0.9706885131299318,0.9097905722422159,0.9046980851491095,0.895679795242761,0.8803729265614131,0.8800836395621707,0.8586281260400318,0.857597950204288,0.8563756076703342,0.8362491991718702,0.8296587373464644,0.8223027711083957,0.8152714708856551,0.8125764578322463,0.8029113343246922,0.789821578789626,0.7785166841228457,0.772724933542194,0.7715024881568675,0.7670537291729257,0.7647125734145727,0.7646710902912098,0.7624763123830801,0.762000082239639,0.7610962092568966],"twin_dists":[0.031679607222510626,0.05647400486461122,0.05812634165302423,0.060964224606971186,0.06556016807663781,0.0656446689977679,0.0717065650327135,0.07198840529286095,0.07232183126433345,0.07767072568598317,0.07937038331235063,0.08124095414772889,0.08300476068608695,0.08367491140029674,0.08605319060358343,0.08921691178634474,0.09190211958976827,0.09326256756620947,0.0935484736774118,0.09458544631714523,0.09512900371121238,0.0951386219994119,0.09564686600786063,0.09575698271307304,0.0959658228664749],"n_dims_used":43,"mean_confidence":0.9116487724836483},"coverage":{"mean_confidence":0.9116487724836483,"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}}