{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002851","473:4730003209","473:4730003132","473:4730003276","473:4730003142","500:5000009834","500:5000009718","473:4730001476","473:4730003277","473:4730001474","485:4850002783","473:4730003907","467:4670003066","473:4730002717","467:4670000579","478:4780009215","500:5000009950","473:4730000338","467:4670002476","500:5000010643","467:4670003712","473:4730001478","473:4730002671","500:5000011065","473:4730001380"],"twin_admin_codes":[473,473,473,473,473,500,500,473,473,473,485,473,467,473,467,478,500,473,467,500,467,473,473,500,473],"twin_sims":[0.8102230762735175,0.57155154851038,0.5688323202787093,0.4837660205948697,0.4827533249440554,0.444494181544949,0.43762627230773427,0.4240177895419567,0.4181698843813611,0.415082631129322,0.4031760976378256,0.3901042316855696,0.3859286721296744,0.38271393452646435,0.37828569214459934,0.36261303870715345,0.3574873560869,0.3566206271101174,0.349443324552313,0.3471773324427893,0.3464244556782916,0.34319312738309754,0.34283661283174616,0.34138865563144066,0.34019425440270684],"twin_dists":[0.0842575520762105,0.1373726601926384,0.13795697936397228,0.15651399840531918,0.15673967164750927,0.16538671410522152,0.16696727856918162,0.1701286252947262,0.17149998652448406,0.17222724928257158,0.17505441441261196,0.17820193026492112,0.17921763645082261,0.18000317915122255,0.181090454881261,0.18498969493981243,0.18628323652068637,0.18650290491025273,0.18833268559148963,0.18891444754029846,0.1891081806042077,0.1899422201810917,0.19003449539389272,0.1904097913471904,0.1907200091872197],"n_dims_used":45,"mean_confidence":0.9161495632595487},"coverage":{"mean_confidence":0.9161495632595487,"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}}