{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002901","484:4840006611","476:4760001602","473:4730003964","473:4730004337","467:4670002984","473:4730003628","473:4730004052","468:4680002499","473:4730003627","467:4670002981","467:4670001423","473:4730003307","467:4670002992","468:4680002072","478:4780005932","478:4780005504","477:4770000900","489:4890001700","484:4840002430","468:4680004277","484:4840002364","473:4730003963","478:4780006073","473:4730003455"],"twin_admin_codes":[473,484,476,473,473,467,473,473,468,473,467,467,473,467,468,478,478,477,489,484,468,484,473,478,473],"twin_sims":[0.4119178352454676,0.260317442885466,0.23637802093189345,0.2282428372930672,0.21348561433752258,0.20083129121509974,0.19953832779263464,0.19859064390562178,0.18704897317517316,0.18650377985406785,0.18378899360781165,0.18352114496220284,0.1813624972042612,0.17487931884979865,0.1719223718406393,0.1708753317475126,0.16627902696383776,0.1646009837741251,0.15899499042540216,0.15671021691984485,0.1558955650529263,0.15509230690040424,0.15493848306231142,0.15327849350733153,0.15299621888721016],"twin_dists":[0.17297520498827904,0.21307756807864722,0.2205820173317487,0.2232440167449739,0.22823835326288638,0.23271029872513987,0.23317798274496368,0.23352210308034563,0.23780758477945022,0.238014533121603,0.23905141062977567,0.23915429503368196,0.2399873549016004,0.24253233079604333,0.24371543480254113,0.24413785551407688,0.246014506584913,0.24670895624079445,0.24906680159641287,0.2500451166450716,0.25039645885985345,0.2507442037011351,0.250810947026517,0.2515343134946234,0.25165788962572466],"n_dims_used":45,"mean_confidence":0.920293680826823},"coverage":{"mean_confidence":0.920293680826823,"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}}