{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005436","477:4770002749","489:4890005462","489:4890005401","477:4770002975","477:4770002537","489:4890005450","489:4890005377","484:4840003846","477:4770002673","470:4700007163","484:4840007524","477:4770002813","477:4770002814","489:4890005321","477:4770002750","477:4770002898","484:4840008582","489:4890005380","490:4900008652","477:4770003370","477:4770002542","477:4770002738","477:4770002745","489:4890005354"],"twin_admin_codes":[489,477,489,489,477,477,489,489,484,477,470,484,477,477,489,477,477,484,489,490,477,477,477,477,489],"twin_sims":[0.18791354287884493,0.12659814310245796,0.10912029335810008,0.09413093516564684,0.0692172447311532,0.06916890833754027,0.066644719662013,0.05931646273641256,0.05883203038790135,0.058346734672343005,0.05417728403665981,0.05271269749102899,0.05074739253249304,0.0507175545386113,0.045003784624788865,0.04326588108729554,0.03290930790314269,0.029945011322849397,0.02982919391903548,0.028750594915455237,0.028478550812822318,0.02740833591537151,0.02721476494966682,0.024772439456524985,0.023024206671714547],"twin_dists":[0.2374802712979999,0.26404715781250604,0.27337295587889154,0.28234298575065125,0.3001480745416472,0.30018732957519423,0.302268993391454,0.3087009412770615,0.30914868785571054,0.3096002871084176,0.3136136002048083,0.3150841204779625,0.3171116418750428,0.31714292410333705,0.32343747327868955,0.3254847913498317,0.3393677633789055,0.3440273206640444,0.34421726460251073,0.34601726375699077,0.3464804063158993,0.3483401333545949,0.3486831585944937,0.3532024281779037,0.35668032488934664],"n_dims_used":44,"mean_confidence":0.9191872856833718},"coverage":{"mean_confidence":0.9191872856833718,"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}}