{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003092","470:4700002918","470:4700004455","470:4700002410","470:4700002744","470:4700002592","470:4700003614","470:4700002246","470:4700003438","470:4700004633","470:4700002381","470:4700003274","470:4700003103","470:4700002764","470:4700003065","470:4700003448","470:4700002935","470:4700003266","470:4700002919","470:4700003429","470:4700002586","470:4700001926","470:4700002934","470:4700003091","470:4700003278"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6956923925984441,0.6246089389967572,0.6000570233612619,0.5616452215684115,0.533392112769857,0.5192915443479085,0.46621798957627136,0.44889699651464243,0.4389102556704439,0.43321783098775873,0.41656399552732976,0.39815064193027494,0.3922004120519502,0.38678939896548636,0.3818566684851601,0.36599463777138175,0.3622046307708207,0.3516729573778986,0.33708487220219985,0.3368512616403235,0.33622713587116976,0.33468170680700954,0.3260514342163385,0.32475304047615544,0.3237796270542199],"twin_dists":[0.11063716018783178,0.12600228690161036,0.13126071903191008,0.13950296307479593,0.14560991583620458,0.14868102676440267,0.1604464564953422,0.16437840134579,0.16667105375913507,0.16798697417111846,0.1718779964619309,0.176258852944322,0.17769395976580002,0.17900784119288757,0.18021319034587335,0.18414137715900997,0.18509241967574108,0.1877621864009702,0.19153035286188969,0.1915913970925984,0.1917545982894963,0.19215941650392163,0.19443907947934888,0.1947849109739532,0.19504468676332679],"n_dims_used":43,"mean_confidence":0.9121434411337209},"coverage":{"mean_confidence":0.9121434411337209,"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}}