{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010079","500:5000010490","468:4680000254","468:4680008620","500:5000009714","468:4680003010","467:4670000240","500:5000011049","499:4990004220","478:4780003057","498:4980003858","468:4680008521","468:4680002318","473:4730006952","471:4710001202","468:4680002433","484:4840001195","473:4730001131","473:4730005366","500:5000009824","476:4760003688","478:4780006696","484:4840003847","473:4730003295","478:4780002040"],"twin_admin_codes":[500,500,468,468,500,468,467,500,499,478,498,468,468,473,471,468,484,473,473,500,476,478,484,473,478],"twin_sims":[0.5405840798798365,0.2929957038236132,0.2614420152453592,0.23922302504444995,0.20901993274882963,0.16785999006862196,0.15226549531013112,0.14995205419700317,0.14157563402736512,0.1332631764483545,0.12049167050296322,0.1124450133141804,0.10767212846770839,0.10665081559512365,0.10479549078830092,0.10025322068298521,0.09398265636575455,0.08970783444576237,0.08928484389570657,0.08643804900656238,0.08605835438690038,0.08595260941421674,0.08342190795728897,0.08266073538377994,0.07843545030945916],"twin_dists":[0.14405008072187128,0.20350112387454608,0.212736056149915,0.21966525600084832,0.22979532876703537,0.24536484293531563,0.251978569815913,0.2530013465261248,0.2568049974262391,0.26074898814501524,0.267186553574163,0.27151478109993094,0.2741960494380462,0.2747817105120545,0.27585686789739733,0.27855313919187,0.28243715025982913,0.2852037338018777,0.28548312069070997,0.28739127767440326,0.28764954181497393,0.2877216298587013,0.2894683128624611,0.2900019406796337,0.29303778788614243],"n_dims_used":45,"mean_confidence":0.9233614603678385},"coverage":{"mean_confidence":0.9233614603678385,"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}}