{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000126","477:4770000060","477:4770000324","477:4770000155","477:4770000022","477:4770000023","477:4770000064","477:4770000325","477:4770000084","477:4770000495","477:4770000150","477:4770000549","477:4770000061","477:4770000225","477:4770000441","477:4770000063","489:4890001783","477:4770000392","477:4770000272","477:4770000229","477:4770000662","477:4770000442","477:4770001694","477:4770001639","477:4770000760"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477],"twin_sims":[0.901222343187602,0.8015021521229311,0.7713526853433137,0.761099297988822,0.7510551467488719,0.7421658849234195,0.7239268316086303,0.7235424707602187,0.7190144865785448,0.7139303277177091,0.7095738733738053,0.7041209634901623,0.7028777256866383,0.6973842202862726,0.6909473738094162,0.6873438031337197,0.6842252883184429,0.6720992279779537,0.6654245198191304,0.6644422578285121,0.6643582870785877,0.651919575178239,0.6497801100662425,0.6429387165116693,0.6375658853459899],"twin_dists":[0.059232812978731474,0.08639682403201032,0.09358348064890114,0.09596510956603534,0.09827237793429842,0.10029514648390955,0.10439597807721104,0.10448175003829811,0.1054903511602843,0.10661894958766327,0.10758291224851697,0.10878569787813265,0.10905936371903706,0.11026623473661692,0.11167569030888246,0.11246270796802274,0.11314267693502618,0.11577773895808857,0.11722279652867391,0.11743516579648527,0.1174533173664949,0.12013693003728151,0.12059757268594645,0.12206901168130146,0.12322312553728766],"n_dims_used":45,"mean_confidence":0.9199698554144965},"coverage":{"mean_confidence":0.9199698554144965,"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}}