{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013624","466:4660014443","466:4660014563","487:4870002555","487:4870002557","494:4940004299","487:4870002201","466:4660014156","466:4660006389","494:4940008204","487:4870002369","494:4940003936","494:4940003937","494:4940007814","494:4940004911","487:4870002450","494:4940004171","487:4870001672","490:4900001569","494:4940007692","494:4940003791","494:4940000715","466:4660014124","494:4940003591","466:4660012883"],"twin_admin_codes":[466,466,466,487,487,494,487,466,466,494,487,494,494,494,494,487,494,487,490,494,494,494,466,494,466],"twin_sims":[0.49018892067535463,0.35494144059511273,0.2678925097444205,0.2548837596535868,0.2544480023527939,0.24990918660175335,0.2295347619708528,0.22589631223166334,0.2029640642191153,0.20088700897999495,0.19969671052721233,0.1910506491728458,0.17533111972619544,0.1738992250531991,0.17250203427578903,0.16798560384288747,0.16648256563678934,0.1632800321927477,0.15928043492116223,0.15213728831659631,0.14983251256790964,0.14815260584271497,0.13985489539528076,0.13116000749964798,0.12925938034338844],"twin_dists":[0.1550860623939568,0.18692927124267894,0.2107946919113353,0.21474091062583542,0.21487527095873016,0.2162835427410609,0.22281714532190944,0.2240234527986982,0.23194335113881293,0.23269019146391645,0.23312058130121444,0.23630138908039292,0.24235282146807746,0.24292288160198353,0.24348236607073673,0.2453134138855646,0.24593061762271862,0.24725923364222377,0.2489452987448226,0.25203495027648365,0.2530545107097832,0.2538049495797943,0.25760694458838207,0.2617760211285299,0.2627148815935184],"n_dims_used":43,"mean_confidence":0.9126748373342115},"coverage":{"mean_confidence":0.9126748373342115,"n_dims_used":43,"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}}