{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004853","478:4780002175","480:4800004372","469:4690003699","494:4940000105","494:4940000098","490:4900006893","470:4700007155","496:4960003285","478:4780005794","466:4660012821","496:4960004562","493:4930006055","478:4780005763","490:4900003493","466:4660000037","469:4690005506","496:4960003152","478:4780004048","467:4670001719","467:4670001679","496:4960011188","496:4960002842","479:4790004042","478:4780004429"],"twin_admin_codes":[490,478,480,469,494,494,490,470,496,478,466,496,493,478,490,466,469,496,478,467,467,496,496,479,478],"twin_sims":[0.12407590491949813,0.07322461443897386,0.06298480234295988,0.04264479602671351,0.04164893976856172,0.03306663383230892,0.02832883562027369,0.0256935088672566,0.025255455453620644,0.024377225402123757,0.022637526542052807,0.020983528446706652,0.019147411600269254,0.01669572605988333,0.01608139575999298,0.01567614782427638,0.015466417896737607,0.015461499816576681,0.015335559023701604,0.014675214369998366,0.01467065804414603,0.014352770932455804,0.014136460207866814,0.013458818953049508,0.013332060640605681],"twin_dists":[0.2653295893832302,0.2969683826544215,0.30540458951744776,0.3262332356007936,0.32745267471506045,0.33913063999495946,0.3467369139814174,0.351454707680803,0.35227903884116607,0.35396961966908125,0.3574803830813472,0.3610425490720561,0.36529552743347377,0.37156827602918013,0.373266245467364,0.3744178067349951,0.3750240993703313,0.37503840329303306,0.3754060652749939,0.3773784905784281,0.37739236964672723,0.3783702008031548,0.37904656162073674,0.38122623088096863,0.38164468644010413],"n_dims_used":45,"mean_confidence":0.9163482666015625},"coverage":{"mean_confidence":0.9163482666015625,"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}}