{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001046","484:4840007030","496:4960004651","470:4700001342","493:4930004385","488:4880000119","481:4810000480","488:4880005479","470:4700003470","469:4690003567","469:4690001408","496:4960004931","493:4930005314","496:4960005233","470:4700004143","496:4960006558","485:4850000107","472:4720006234","485:4850000166","496:4960003405","496:4960000932","481:4810000042","496:4960004044","496:4960004496","472:4720005538"],"twin_admin_codes":[481,484,496,470,493,488,481,488,470,469,469,496,493,496,470,496,485,472,485,496,496,481,496,496,472],"twin_sims":[0.3427290343141936,0.3368801657943353,0.33016195020603434,0.32827113214836345,0.3280652933363142,0.31308055270456064,0.30485556693296906,0.29198212346243557,0.28890152646296796,0.26345051946758113,0.2588853341295142,0.2588794735734204,0.24533015055806331,0.23898618083146833,0.2310273509590192,0.22963247107469567,0.22275421209255591,0.2215633470676223,0.22069966225381576,0.21872576615285239,0.21748961168402198,0.21681611178658655,0.21509503101361696,0.21485761148223995,0.21146769413149308],"twin_dists":[0.1900623495451944,0.1915838429756847,0.19334922147351938,0.19384961643717288,0.1939041862408708,0.19792929512859847,0.20018518003548022,0.20378815165033365,0.20466417587410518,0.21212839459314606,0.2135138183360986,0.21351560670117697,0.21772096626157905,0.21974130369117098,0.22232594166074432,0.2227849253890277,0.2250756192953345,0.22547697763374047,0.2257689687167229,0.22643917936817884,0.2268609678904957,0.22709145130439218,0.2276826331900945,0.22776443551320746,0.22893914484354294],"n_dims_used":45,"mean_confidence":0.9205506218804254},"coverage":{"mean_confidence":0.9205506218804254,"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}}