{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003971","495:4950003866","495:4950003260","495:4950002834","495:4950003862","495:4950002623","495:4950003969","495:4950003215","495:4950003976","495:4950003400","495:4950003864","495:4950003924","495:4950003263","495:4950003977","495:4950003970","495:4950003259","495:4950004155","495:4950003755","495:4950003863","495:4950003123","495:4950002428","495:4950003261","495:4950002880","495:4950003147","495:4950003097"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.7083920731634196,0.6202009692954196,0.5752184212084241,0.5640775109454944,0.5168043705164543,0.5035112895428433,0.4863654281375555,0.47689785134782825,0.4707843826762197,0.44389295407014673,0.43918549671298357,0.43054690598687423,0.4293565591661471,0.42590711182412,0.425874942863766,0.417274598287621,0.396899894123643,0.3964474624266937,0.37283462074460794,0.36856618843383726,0.361010309066472,0.3604093523380027,0.35759143236102714,0.350380042982353,0.3451962347053239],"twin_dists":[0.10784393971663318,0.12694680858450966,0.13658517033938045,0.13897949002168794,0.1492246973640024,0.15214164483671855,0.15593540588723429,0.15804748178649367,0.15941849446977063,0.16552469932221756,0.16660759793045493,0.16860679934806286,0.16888353839101866,0.16968726810594031,0.1696947761594959,0.1717106510227479,0.17655969022523774,0.17666861881296173,0.18243740023890895,0.1834989059257114,0.18539315933700834,0.18554467651670922,0.18625687730496082,0.18809277491357176,0.18942470927337612],"n_dims_used":45,"mean_confidence":0.9083668178982205},"coverage":{"mean_confidence":0.9083668178982205,"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}}