{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001821","496:4960003850","496:4960004129","496:4960004143","496:4960003585","496:4960002464","496:4960003851","496:4960002893","496:4960003568","496:4960002077","496:4960001574","496:4960002472","496:4960003571","496:4960003304","496:4960004144","496:4960002193","496:4960003023","496:4960003024","496:4960003702","496:4960004125","496:4960006977","496:4960003991","496:4960002319","496:4960003577","488:4880005608"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.574756462014919,0.552781815517394,0.5417288579196234,0.5407043211199123,0.4879330491859535,0.4700045309928435,0.46133258817310335,0.4522825214131911,0.45068055659179274,0.4494390868385309,0.43800609043645206,0.4320112501300819,0.4242957095072625,0.40685212857165565,0.37220719868754765,0.3662460329739232,0.36362726027952347,0.35211587545382533,0.3488274919052311,0.34752032358272184,0.34426885077523195,0.3437695151319258,0.3404486045890183,0.32911587725760605,0.3286473024227735],"twin_dists":[0.13668435208978397,0.14141320822651457,0.14380216351771327,0.14402403626241186,0.1555869338578088,0.15959380991209873,0.16155008559795864,0.16360559304953565,0.16397100122373862,0.16425451327536095,0.16687961598773524,0.16826678604404116,0.17006365024509917,0.17417766488597583,0.1825930533551701,0.18407846948228607,0.18473484637827772,0.1876490814878954,0.18849059531987325,0.18882626126576602,0.18966410382638013,0.189793143964546,0.19065389883145106,0.19362586374687382,0.19374993885716119],"n_dims_used":45,"mean_confidence":0.9473848130967882},"coverage":{"mean_confidence":0.9473848130967882,"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}}