{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003157","477:4770003068","477:4770003152","477:4770003071","499:4990000001","489:4890005284","477:4770003158","477:4770002687","477:4770002620","477:4770002615","477:4770003235","477:4770002994","477:4770003156","477:4770003240","489:4890005228","477:4770003238","477:4770003313","489:4890005085","489:4890005138","477:4770002343","477:4770003315","477:4770002838","477:4770002920","477:4770002684","499:4990000002"],"twin_admin_codes":[477,477,477,477,499,489,477,477,477,477,477,477,477,477,489,477,477,489,489,477,477,477,477,477,499],"twin_sims":[0.8536000246392961,0.837194698485283,0.816343041238474,0.7908005212188218,0.7849499118215613,0.780084172958217,0.7677853347204643,0.7642009788848237,0.7615244018243827,0.7384090326834543,0.729862110229206,0.7093529203080673,0.6935100315729753,0.6892551205330052,0.6874569262397868,0.6794952985837782,0.6397739072041067,0.6341083619077645,0.632355065092074,0.62991894152359,0.6274102691399146,0.6239368652268955,0.622992952547366,0.620122178785852,0.6187860813406174],"twin_dists":[0.0730750433775926,0.07742493912573889,0.08273741212678955,0.08898241830504816,0.09037908926394307,0.0915322090029009,0.09441528596507527,0.09524759071818623,0.09586691464539263,0.10114502384786406,0.10306825774588038,0.10763172979115565,0.1111151305749006,0.11204545328719533,0.11243802323784194,0.11417215347882549,0.1227489717776961,0.1239652384476293,0.12434140693410824,0.12486391930467089,0.12540181962663524,0.12614632043605328,0.12634859670588885,0.12696368833757357,0.12724991365965665],"n_dims_used":44,"mean_confidence":0.9195052927190607},"coverage":{"mean_confidence":0.9195052927190607,"n_dims_used":44,"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}}