{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003992","473:4730004180","473:4730004159","473:4730003471","473:4730003273","473:4730003271","473:4730004255","473:4730002844","473:4730003205","473:4730003901","473:4730004171","473:4730003341","473:4730002650","473:4730003902","473:4730002997","473:4730002993","473:4730002643","473:4730003704","473:4730003898","473:4730002649","473:4730004269","473:4730002651","473:4730004351","473:4730004256","473:4730004160"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5562192938053605,0.5486765771345722,0.5448650614238469,0.496466562269671,0.47126416581278685,0.4667457148657418,0.45772795890041756,0.4476845645971054,0.44394347058630207,0.44132697308218516,0.4270957716698316,0.41298017833747563,0.41063803240668695,0.4062408234379957,0.3890831822787875,0.3869524676952422,0.3728475488785939,0.3676367898880363,0.3606835961291461,0.34704056803611494,0.34665609207767195,0.33778115584865226,0.33448496061421745,0.3229232589361542,0.319166001954286],"twin_dists":[0.14067183482893977,0.14229954978596204,0.1431234656068436,0.15369581295962167,0.15931068483091548,0.1603274825644348,0.16236702998998506,0.16465569160020674,0.16551310272621306,0.16611441870316218,0.1694100058458906,0.1727238576664228,0.17327837861677237,0.1743232180763088,0.17844982562277054,0.17896811943882304,0.1824341943408037,0.18373084529636582,0.1854755164007219,0.18894962377639465,0.18904855140745472,0.19134854400512935,0.19221102601559292,0.1952735862113263,0.19628189795025308],"n_dims_used":44,"mean_confidence":0.914868874983354},"coverage":{"mean_confidence":0.914868874983354,"n_dims_used":44,"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}}