{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004478","499:4990003610","469:4690000796","478:4780003932","469:4690000801","498:4980005403","477:4770003051","488:4880001036","500:5000001276","478:4780005000","477:4770002607","478:4780004617","466:4660002433","488:4880000946","494:4940003713","469:4690001970","467:4670003201","498:4980005475","466:4660003250","496:4960010676","496:4960010597","500:5000001328","494:4940004331","477:4770002819","496:4960011056"],"twin_admin_codes":[496,499,469,478,469,498,477,488,500,478,477,478,466,488,494,469,467,498,466,496,496,500,494,477,496],"twin_sims":[0.1689450171113687,0.15726180620337443,0.15437918736673326,0.1416728485210146,0.13323774946159506,0.12614797583684556,0.124843473863487,0.12416847974613913,0.11009936199384227,0.1034008391810907,0.10333488452056805,0.10318516469664175,0.10127013019319428,0.0983607703158232,0.09760822129460267,0.09751347888271857,0.09588277634922522,0.0949410561703452,0.09205559679214728,0.08845905853871332,0.08651220922702711,0.08444748899627001,0.08405019306238268,0.08131037192591946,0.0795464122950241],"twin_dists":[0.2449215187788081,0.24980798440268281,0.2510540319433893,0.25675990788788544,0.2607613317198028,0.2642746146781984,0.2649372397185512,0.2652821712659894,0.2728212633287596,0.2766748609583688,0.27671375718181634,0.2768021251278538,0.27794134205383747,0.27970473646617444,0.2801675097898936,0.280225969076306,0.28123923122134775,0.2818305725517571,0.2836717214665356,0.2860315944544943,0.2873409401370924,0.2887554341997997,0.2890307692561821,0.29095837330743923,0.29222709877016967],"n_dims_used":43,"mean_confidence":0.9200660350710846},"coverage":{"mean_confidence":0.9200660350710846,"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}}