{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001472","470:4700002402","479:4790002040","470:4700000541","479:4790000696","470:4700000319","472:4720000132","472:4720000169","470:4700008354","472:4720000716","479:4790001260","472:4720002521","479:4790001705","479:4790001399","479:4790000546","479:4790001475","472:4720001227","479:4790000825","479:4790000360","479:4790002026","470:4700004982","479:4790002542","472:4720001145","470:4700007895","472:4720000991"],"twin_admin_codes":[479,470,479,470,479,470,472,472,470,472,479,472,479,479,479,479,472,479,479,479,470,479,472,470,472],"twin_sims":[0.6888885026011741,0.6571069316072906,0.6267201282501932,0.5685672065201602,0.5327257602685148,0.5297406780724664,0.52466474461918,0.5224848164023519,0.5166115095832123,0.5046876742364949,0.4872677925923764,0.4780876005880884,0.4682972851518604,0.4654287665602529,0.46308794860722646,0.45481472920534005,0.45326790985017096,0.4492052118588483,0.4443555136018027,0.43837921874860153,0.43501532450590186,0.43242866879253883,0.423197201770747,0.41885711543558607,0.4135247633274163],"twin_dists":[0.11212551917824531,0.11901896941283914,0.1255497689023392,0.13801396475801436,0.14575464958623163,0.14640348108170928,0.14750858194027172,0.14798391206073014,0.14926688107074157,0.15188270275574492,0.15573477437268682,0.1577813389200469,0.15997795321890285,0.1606244709510848,0.16115307536020948,0.16302896978002246,0.1633810639452693,0.1643079556416777,0.1654185328500425,0.1667935266091659,0.16757070707251326,0.16816994903753146,0.1703205747615037,0.17133840874468306,0.17259511944256703],"n_dims_used":43,"mean_confidence":0.9151180178620094},"coverage":{"mean_confidence":0.9151180178620094,"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}}