{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003119","470:4700002109","488:4880000821","478:4780006920","470:4700002435","489:4890000571","470:4700003639","484:4840002714","496:4960003973","470:4700001338","488:4880004546","470:4700003638","493:4930005853","469:4690006867","470:4700002203","473:4730001916","470:4700002771","488:4880000667","493:4930006354","493:4930002900","469:4690001315","493:4930006295","470:4700001955","470:4700006282","470:4700002366"],"twin_admin_codes":[470,470,488,478,470,489,470,484,496,470,488,470,493,469,470,473,470,488,493,493,469,493,470,470,470],"twin_sims":[0.2946699311501813,0.27192779028662417,0.25694894399216234,0.2550510329514565,0.2532167410032133,0.2420778097724365,0.22526599818903464,0.22505997109879225,0.21961068053392724,0.2194888513130416,0.2182881784110271,0.21713691833560395,0.21707997764007517,0.21605177315234436,0.19164978511418265,0.19072741388778122,0.19017114197580395,0.18956611963169623,0.18842552471318963,0.18725618088036697,0.18671283719190984,0.18305102919739008,0.18234461894324522,0.18155628803675208,0.18071563898091808],"twin_dists":[0.20302829824776475,0.2095949487346167,0.2141061084071922,0.21468937269168653,0.21525570647775624,0.2187524437767854,0.22423373614216158,0.22430255500035123,0.22613821915755772,0.2261796050653139,0.2265883052862545,0.22698160573872284,0.22700109450878836,0.22735360573186417,0.2360777829449452,0.2364222284024069,0.23663052214613856,0.23685755421351162,0.2372869398599675,0.23772904243718945,0.23793512751802065,0.2393351293705539,0.23960747372594646,0.2399122823662646,0.24023835248678288],"n_dims_used":43,"mean_confidence":0.9114690381427144},"coverage":{"mean_confidence":0.9114690381427144,"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}}