{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000759","489:4890000529","489:4890000581","489:4890000702","489:4890000351","489:4890001373","489:4890000509","489:4890000382","489:4890000475","489:4890000146","489:4890000510","481:4810006005","481:4810005847","489:4890000132","489:4890000465","489:4890000767","481:4810005698","481:4810005848","481:4810005851","481:4810006042","489:4890000543","489:4890000760","481:4810005423","470:4700000836","470:4700001360"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,481,481,489,489,489,481,481,481,481,489,489,481,470,470],"twin_sims":[0.6201160156740086,0.5740332995399209,0.5260702033753872,0.5047048121373298,0.48943907694435246,0.4729871636915142,0.4727660936769835,0.3876353079080327,0.37949383121234437,0.37496916054337054,0.37236457194234585,0.3722821770195744,0.3663476022340635,0.35587937805558456,0.34327063838788363,0.3376866116187986,0.32627438429905437,0.32181449933432466,0.31628398779655015,0.31611959484089314,0.3128099622059657,0.31163349582086286,0.3083744743581105,0.30486337727605534,0.3048097188679141],"twin_dists":[0.12696500869297564,0.1368396292778404,0.1472023597837496,0.15187893161865204,0.15525247324364866,0.1589238210826549,0.1589734315034756,0.17880187300630712,0.18079321085630934,0.18190881966900965,0.18255399946947612,0.18257444564905462,0.1840530595317597,0.18669098923024213,0.18992216507996626,0.1913732188781636,0.19437977282070548,0.19557045115115976,0.19705985450783683,0.19710435034614276,0.19800296687964247,0.19832369815204867,0.19921581415743275,0.20018302135418076,0.2001978525140171],"n_dims_used":45,"mean_confidence":0.9147098117404514},"coverage":{"mean_confidence":0.9147098117404514,"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}}