{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000831","485:4850000254","485:4850000946","499:4990001628","499:4990001895","485:4850000745","485:4850000642","485:4850000397","485:4850001479","485:4850000532","500:5000002815","499:4990002520","485:4850002992","500:5000008717","485:4850000287","485:4850001005","481:4810004843","485:4850002342","473:4730001328","485:4850000570","500:5000007318","470:4700001019","485:4850007333","485:4850001044","469:4690006101"],"twin_admin_codes":[485,485,485,499,499,485,485,485,485,485,500,499,485,500,485,485,481,485,473,485,500,470,485,485,469],"twin_sims":[0.28473976406273066,0.2697597314756388,0.22937533244846295,0.2257116915058853,0.2167843181492344,0.21544505010995438,0.19395604113118825,0.18500298896955747,0.1814691958243186,0.17063721299323575,0.16962688157989544,0.15337148128882203,0.14276973470560655,0.14112823985110357,0.12969111628063124,0.1245866511387753,0.1230469335982763,0.12176938973394125,0.12091973002407047,0.1204616564628871,0.11630820698219722,0.11008978179423805,0.10858528667934352,0.10666141571326143,0.10620264343991466],"twin_dists":[0.20585656245588638,0.2102381628142517,0.222869737236716,0.2240850049718195,0.22710234353932035,0.22756214597779784,0.23522157363747626,0.238586417974246,0.23994601396259346,0.2442341815981155,0.2446439666071527,0.25149364121363454,0.256252743543499,0.2570128031317218,0.2625007050368514,0.26506831233319983,0.2658584634617848,0.26651980645150825,0.2669625824683944,0.26720228042767974,0.2694081287856146,0.2728266432243295,0.2736760461322224,0.2747756096720776,0.27504008553694875],"n_dims_used":45,"mean_confidence":0.9170628017849393},"coverage":{"mean_confidence":0.9170628017849393,"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}}