{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001909","471:4710001305","471:4710002025","484:4840003805","471:4710001966","484:4840001076","471:4710001613","473:4730002327","473:4730002323","471:4710002512","473:4730002395","471:4710001469","471:4710001560","471:4710002130","484:4840004590","471:4710001745","471:4710002128","478:4780004973","478:4780005767","471:4710001449","478:4780005488","471:4710001467","478:4780005912","484:4840001011","471:4710001307"],"twin_admin_codes":[471,471,471,484,471,484,471,473,473,471,473,471,471,471,484,471,471,478,478,471,478,471,478,484,471],"twin_sims":[0.37511780116295157,0.3628823873560468,0.2986094626243348,0.2948702506947158,0.2688050112940534,0.258860492000071,0.24053404028475275,0.23877232504309123,0.2342057531643406,0.2211494348168271,0.21758055951580013,0.1934515041848969,0.19111747663356116,0.18169080680251318,0.17964303512153085,0.16600587815376422,0.15753507531322058,0.14190467438695809,0.13494357705071383,0.13310292630137904,0.12707110384407708,0.12450927291202407,0.1241639549415932,0.11940146263123837,0.11612296755744023],"twin_dists":[0.18187206659212704,0.1849219791748888,0.20192193504332012,0.20297183167347774,0.2105224198840452,0.21352139915645427,0.21924518837700122,0.21981001222952756,0.22128686255685515,0.22561681626924476,0.22682988075459226,0.2354082775238808,0.23627642389148354,0.23986020451120793,0.2406559555776113,0.2461272020159123,0.24969072881718818,0.2566524764159434,0.2599371293742424,0.26082681147025766,0.2638088435706127,0.26510784350220556,0.2652844883090533,0.2677597348458593,0.2695079047002783],"n_dims_used":45,"mean_confidence":0.9302573310004341},"coverage":{"mean_confidence":0.9302573310004341,"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}}