{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000027","470:4700008888","472:4720000695","470:4700008185","479:4790000185","479:4790000538","479:4790003473","470:4700008450","470:4700008722","488:4880000482","470:4700001042","470:4700008610","470:4700007436","479:4790001032","470:4700008589","466:4660009929","479:4790001642","470:4700008521","479:4790003061","470:4700008658","496:4960005541","479:4790001090","481:4810002588","469:4690000570","466:4660009407"],"twin_admin_codes":[472,470,472,470,479,479,479,470,470,488,470,470,470,479,470,466,479,470,479,470,496,479,481,469,466],"twin_sims":[0.6034441347423589,0.5302395845003322,0.4946349006897674,0.488288179067287,0.4645864431069293,0.46183002269336937,0.44884889027602715,0.44624511963147795,0.44143444732010045,0.428499897281749,0.42680225506977937,0.4153820552412016,0.4102466539640428,0.4049140862870154,0.39572187365935374,0.39392129711342105,0.39337431340083534,0.39058062868501053,0.3882701709672123,0.3869434088919048,0.373112386022028,0.37285360137563167,0.3685802303149856,0.36438352045633815,0.3610615005659494],"twin_dists":[0.13053540080637452,0.14629498636553875,0.15410092139745296,0.1555080380949575,0.16081457790799536,0.1614375267671215,0.16438939814730227,0.1649852698878345,0.16608969214247274,0.1690828942850478,0.16947844073939836,0.17215661256481582,0.17337117516411063,0.1746394532601143,0.17684343277046155,0.17727788004369477,0.17741003940198025,0.17808637242014116,0.17864743130991464,0.17897032585602593,0.1823685325053613,0.18243269347105595,0.18349540389552024,0.1845450510166301,0.18538025853961404],"n_dims_used":43,"mean_confidence":0.9152005217796149},"coverage":{"mean_confidence":0.9152005217796149,"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}}