{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002582","470:4700002578","470:4700002579","470:4700002581","470:4700002245","470:4700002750","470:4700003411","470:4700002753","470:4700001319","470:4700002921","470:4700002086","470:4700003409","470:4700002249","470:4700003231","472:4720000309","470:4700003095","470:4700002749","470:4700001457","481:4810002249","485:4850002731","470:4700003956","485:4850003177","481:4810002163","485:4850000792","485:4850003084"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,481,485,470,485,481,485,485],"twin_sims":[0.8860890298827447,0.8016296040614137,0.7595976793836868,0.7444577238303299,0.6911440854288026,0.5789251851206602,0.5679769460694736,0.5378119722114723,0.5199669883278467,0.508055183558276,0.5040196385049416,0.5024023875451972,0.4826652117542531,0.47198587805870357,0.46043162560935535,0.4574632483732487,0.44874233634053945,0.4484561784361124,0.44555455068471894,0.44477540462502524,0.43788242965197977,0.43120428611393763,0.42848089922950683,0.42513678332571486,0.4240554843637972],"twin_dists":[0.06387338943583219,0.08636577592107685,0.09631160545707283,0.09977526034947501,0.11163268759148712,0.13578960221812508,0.1381408503983299,0.1446508286659913,0.14853348890945042,0.15114234714794805,0.15202972864171949,0.15238588312923265,0.15675931415081013,0.15914858180638727,0.16175406365286865,0.1624271139957772,0.1644137573239355,0.16447918633305256,0.16514352731412868,0.1653221963389606,0.16690815378377158,0.16845410109473258,0.1690873172176538,0.16986712308085136,0.17011981156227243],"n_dims_used":43,"mean_confidence":0.9121506269588027},"coverage":{"mean_confidence":0.9121506269588027,"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}}