{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009626","496:4960009635","496:4960009531","496:4960009726","496:4960009535","496:4960009452","496:4960008357","496:4960009913","496:4960009344","496:4960010242","488:4880003217","468:4680003278","496:4960009427","496:4960009631","496:4960010324","496:4960011354","496:4960012106","496:4960012237","496:4960010096","496:4960009534","496:4960010560","496:4960008361","496:4960009632","496:4960009992","496:4960010397"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,468,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5586170432260341,0.46249622268166146,0.4494063811809663,0.4140656539808445,0.36156902362632454,0.34745194381665473,0.33489362002526524,0.33479108489580156,0.33099321178025415,0.31869508713473416,0.306683335837692,0.2997435135868218,0.2940354983548508,0.2938324686745893,0.29353513986078944,0.2910257464752878,0.2881719967721766,0.28075006890124576,0.28018341249243356,0.2787974456006218,0.27324324452150683,0.27309868930362935,0.27260358294150994,0.27174344676670353,0.2654423547256569],"twin_dists":[0.14015510651112403,0.16128684686537245,0.1642619861612309,0.1724673273235574,0.18525240771341597,0.1888438386893234,0.192103846882713,0.19213073209961615,0.19312973064505054,0.19640874298140168,0.19968087694291506,0.20160504343109523,0.20320728359344972,0.203264610289754,0.20334860525142992,0.20405952349210926,0.20487244600702223,0.20700953927554236,0.20717409891772903,0.20757744373730905,0.20920622271752223,0.20924888342556036,0.20939510305885398,0.20964951596125725,0.2115286297218133],"n_dims_used":45,"mean_confidence":0.9261384752061632},"coverage":{"mean_confidence":0.9261384752061632,"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}}